Mild illness score estimated value calculation system, mild illness score estimated value calculation method, program, server, subject information input system or subject information input form, and recording medium

The system uses regression analysis of dietary and attribute information to objectively estimate mild illness scores, addressing the limitations of subjective questionnaire methods by providing a more accurate and reliable assessment of mild physical and mental disorders.

JP7689360B2Active Publication Date: 2025-06-06NAT AGRI & FOOD RES ORG
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Patent Information

Application Number
JP2021061725
Authority / Receiving Office
JP · JP
Patent Type
Patents
Current Assignee / Owner
Filing Date
2021-03-31
Publication Date
2025-06-06
Estimated Expiration
2041-03-31

AI Technical Summary

Technical Problem

Conventional questionnaire methods for assessing mild physical and mental disorders rely on subjective responses, which can be intentionally manipulated, making it difficult to accurately assess the severity of illnesses.

Method used

A system and method that objectively estimate mild illness scores using dietary information and attribute information, calculated through regression analysis, providing a more reliable alternative to subjective questionnaire methods.

Benefits of technology

The system allows for an objective estimation of mild illness scores, reducing the influence of intentional manipulation and providing a more accurate assessment of physical and mental health compared to traditional questionnaire methods.

✦ Generated by Eureka AI based on patent content.

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Abstract

To provide a minor disorder score estimate calculation system capable of objectively estimating mild discomfort on the basis of, subjective answers about physical and mental disorders, a calculation method of minor disorder score estimate, a program, a server, a subject information input system, or subject information input sheet, and recording media.SOLUTION: A minor disorder score estimate calculation system includes minor disorder score estimate calculation means that calculates minor disorder score estimate of a subject from meal information and attribute information of the subject using the meal information, the attribute information, and regression analysis result of minor disorder score obtained in advance from multiple people. The meal information is selected from a group consisting of rating values related to food preferences and rating values related to eating habits.SELECTED DRAWING: Figure 2
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Description

[Technical field]

[0001] The present invention relates to a mild illness score estimated value calculation system, a mild illness score estimated value calculation method, a program, a server, a subject information input system or subject information input form, and a recording medium. [Background technology]

[0002] In recent years, sleep debt, excessive stress, and other mental and physical disorders have led to problems such as reduced labor productivity during work (presenteeism) and economic losses. On the other hand, it has become clear that workers who are free of mental and physical disorders and have a high level of happiness are highly productive and creative. In order to improve individual productivity and reduce economic losses, it has become an urgent task to improve mental and physical disorders and create a vibrant, healthy, long-lived society.

[0003] Many of the mild mental and physical disorders that individuals subjectively experience (hereinafter also referred to as "mild disorders") are difficult to measure with general objective indicators such as blood tests and diagnostic imaging, and are often evaluated by questionnaire methods based on the subjective responses of the subjects regarding their mental and physical disorders. To date, various questionnaires have been developed according to the type of mental and physical disorder being targeted and the type of subjects, for example, the Simple Occupational Stress Questionnaire (Non-Patent Document 1). [Prior art documents] [Non-patent literature]

[0004] [Non-Patent Document 1] Simple Occupational Stress Questionnaire (https: / / www.mhlw.go.jp / file / 05-Shingikai-11201000-Roudoukijunkyoku-Soumuka / 0000050920.pdf) Summary of the Invention [Problem to be solved by the invention]

[0005] However, questionnaire methods based on subjective responses regarding physical and mental illness have the problem that respondents may intentionally make their illness seem more severe or less severe than it actually is, often making it difficult to correctly assess the illness.

[0006] Therefore, an object of the present invention is to provide a simple system, method, program, server, subject information input system or subject information input form, and recording medium that can objectively estimate mild illness, as an alternative to the conventional questionnaire method that is based on subjective responses regarding physical and mental illness. [Means for solving the problem]

[0007] The present inventors have found that the food that everyone eats as a daily activity can be correlated with mild illness, and further found that it is possible to calculate a mild illness score estimate for a subject by estimating the mild illness score, which indicates the degree of mild physical and mental illness (hereinafter also referred to as mild illness) that a person subjectively feels, using the subject's dietary information, and have completed the present invention. More specifically, the present invention provides the following.

[0008] [1] A mild illness score estimate calculation system for calculating a mild illness score estimate that estimates a mild illness score indicating the degree of mild illness subjectively felt by a human, comprising: a mild illness score estimated value calculation means for calculating a mild illness score estimated value of the subject from the dietary information and attribute information of the subject using a regression analysis result of dietary information, attribute information, and mild illness score previously obtained from a plurality of persons; The dietary information of the mild illness score estimated value calculation system includes at least one selected from the group consisting of an evaluation value related to food preferences and an evaluation value related to eating habits.

[0009] [2] The mild illness score estimate calculation system described in [1] above, wherein the evaluation value related to the food preference includes an evaluation value related to at least one selected from the group consisting of (i) to (vi) below. (i) Vegetable lover (ii) Fruit lover (iii) Loves alcohol and raw food (iv) Dairy and sweets lovers (v) Meat and oil lovers (vi) Pickles and salt

[0010] [3] The mild illness score estimate calculation system described in [1] or [2] above, wherein the evaluation value related to the food preference is extracted by factor analysis of answers to questions about food intake frequency, and includes a score value for at least one factor selected from the group consisting of a "vegetable lover" factor, a "fruit lover" factor, a "alcohol and raw food lover" factor, a "dairy product and sweets lover" factor, a "meat lover and oil lover" factor, and a "pickled vegetable and salt lover" factor.

[0011] [4] The system for calculating a mild illness score estimate according to any one of [1] to [3] above, wherein the evaluation values ​​related to the eating habits include a score calculated by calculating answers to at least one question selected from the group consisting of frequency of drinking alcohol, daily intake of cooked rice, daily intake of miso soup, frequency of eating breakfast, frequency of eating out, frequency of eating instant foods, frequency of eating stir-fried foods, frequency of eating fried foods, amount of fatty meat eaten, amount of ramen, udon, or soba soup drunk, habit of sprinkling salt on food at the dinner table, habit of pouring soy sauce on food at the dinner table, frequency of bowel movements, whether or not one tends to be constipated, eating speed, difficulty in eating hard foods, frequency of choking on tea or soup, dry mouth, whether or not one clenches one's molars, whether or not one has problems with eating style or diet, whether or not one regularly takes health foods, and whether or not one lives with a person.

[0012] [5] The mild illness score and the mild illness score estimate include calculated values ​​for at least one selected from the group consisting of vitality, irritability, fatigue, anxiety, depression, and physical complaints. The mild illness score and the mild illness score estimate calculation system described in any one of [1] to [4] above. [6] The mild illness score estimate calculation system described in any one of [1] to [5] above, wherein the mild illness score estimate is calculated values ​​for at least three selected from the group consisting of vitality, irritability, fatigue, anxiety, depression, and physical complaints and is represented in a radar chart.

[0013] [7] The mild illness score estimate calculation system according to any one of [1] to [6] above, wherein the mild illness score is a score calculated based on mental and physical reactions caused by stress. [8] The mild illness score is a value calculated by expressing answers to a plurality of questions regarding mental and physical reactions caused by stress as a score according to the degree of the mental and physical reactions, classifying the plurality of questions into at least one item selected from the group consisting of vitality, irritability, fatigue, anxiety, depression, and physical complaints, and aggregating the scores for the above items. [9] The mild illness score estimate calculation system described in [8] above, wherein the plurality of questions regarding the mental and physical reactions caused by the stress include at least one of the questions in the Occupational Stress Assessment Questionnaire.

[0014]

[10] A mild illness score estimate calculation system according to any one of [1] to [9] above, wherein the attribute information obtained from the plurality of people and the attribute information of the subject include gender and age.

[0015]

[11] The mild illness score estimate calculation means calculates the mild illness score estimate of the subject by inputting the subject's dietary information and attribute information into a regression equation in which the dietary information and attribute information obtained in advance from the multiple persons are used as explanatory variables and the mild illness scores obtained in advance from the multiple persons are used as objective variables. The mild illness score estimate calculation system described in any one of [1] to

[10] above.

[0016]

[12] The mild illness score estimated value calculation system according to any one of [1] to

[11] above, further comprising a means for providing at least one selected from the group consisting of an explanation regarding the subject's mild illness and advice for preventing or improving the subject's mild illness based on the mild illness score estimated value.

[0017]

[13] The mild illness score estimated value calculation system according to any one of [1] to

[12] above, further comprising a subject information input means for inputting or selecting dietary information and attribute information of the subject.

[14] The mild illness score estimated value calculation system according to any one of [1] to

[13] above, further comprising an output means for outputting the mild illness score estimated value.

[0018]

[15] In a system in which a user terminal and a server are connected via a network to transmit and receive data, A) The above user terminal is, A subject information input means for inputting or selecting the subject's dietary information and attribute information; A means for transmitting the dietary information and attribute information of the subject to a server; means for receiving the mild illness score estimate from a server; means for outputting the received mild illness score estimate; Equipped with B) The server is A means for receiving dietary information and attribute information of the subject from the user terminal; The mild illness score estimated value calculation means; means for transmitting said mild illness score estimate to said user terminal; The mild illness score estimated value calculation system according to any one of the above [1] to

[14] , comprising:

[0019]

[16] In a system in which a first user terminal, a server, and a second user terminal are connected via a network to transmit and receive data, A) The first user terminal is A subject information input means for inputting or selecting the subject's dietary information and attribute information; A means for transmitting the dietary information and attribute information of the subject to a server; Equipped with B) The server is A means for receiving dietary information and attribute information of the subject from the first user terminal; The mild illness score estimated value calculation means; means for transmitting said mild illness score estimate to said second user terminal; Equipped with C) The second user terminal is means for receiving the mild illness score estimate from a server; means for outputting the received mild illness score estimate; Equipped with The mild illness score estimated value calculation system according to any one of [1] to

[14] above, wherein the first user terminal is one or more, and the second user terminal is one or more.

[0020]

[17] A method for calculating an estimated mild illness score using the system for calculating an estimated mild illness score described in any one of [1] to

[16] above.

[18] A program for causing a computer to function as the above-mentioned means in the mild illness score estimated value calculation system described in any one of [1] to

[16] above.

[0021]

[19] A server for calculating a mild illness score estimate that estimates a mild illness score indicating a degree of mild illness for a subject, A server that is connected to a user terminal via a network. A means for receiving, from the user terminal, the dietary information and attribute information of the subject transmitted from the user terminal; A storage means for storing the dietary information and attribute information of the subject; A mild illness score estimate calculation means for calculating a mild illness score estimate of the subject from the dietary information and attribute information of the subject using a regression analysis result of dietary information, attribute information, and mild illness score previously obtained from a plurality of people; means for transmitting said mild illness score estimate to said user terminal; A server comprising:

[0022]

[20] A subject information input system having a subject information input means for inputting or selecting dietary information and attribute information of the subject in the mild illness score estimate calculation system described in any one of [1] to

[16] above, or a subject information input form for inputting or selecting dietary information and attribute information of the subject.

[0023]

[21] The user device, a) a subject information input means for inputting or selecting dietary information and attribute information of the subject in the mild illness score estimated value calculation system according to any one of [1] to

[16] above; A means for transmitting the dietary information and attribute information of the subject to a server; A means for receiving the mild illness score estimate calculated by the mild illness score estimate calculation system from a server; A means for outputting the received mild illness score estimate; Programs to make it work b) a subject information input means for inputting or selecting the subject's dietary information and attribute information; A means for transmitting the dietary information and attribute information of the subject to a server; or c) a means for receiving the mild illness score estimate calculated by the mild illness score estimate calculation system from a server; A means for outputting the received mild illness score estimate; A program to make it function as such.

[0024]

[22] A computer-readable recording medium having the program described in

[18] or

[21] recorded thereon. Effect of the Invention

[0025] According to the present invention, it is possible to provide a simple system, method, program, server, subject information input system or subject information input form, and recording medium that can objectively estimate mild illness, as an alternative to the conventional questionnaire method based on subjective responses regarding physical and mental illness. [Brief description of the drawings]

[0026] [Figure 1] FIG. 2 is a schematic diagram showing an example of an embodiment including an example of a radar chart in Example 1. [Diagram 2] FIG. 13 is a diagram showing a multiple regression equation created in Example 2. DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS

[0027] Hereinafter, an embodiment of the present invention will be described, but the present invention is not limited thereto.

[0028] In one aspect, the mild illness score estimate calculation system of this embodiment is a system in which a user terminal and a server are connected via a network to send and receive data, and includes a server (server device) that calculates a mild illness score estimate of a subject from the subject's dietary information and attribute information using regression analysis results of dietary information, attribute information, and mild illness scores previously obtained from multiple people, a first user terminal that inputs or accepts the subject's dietary information and attribute information (in this specification, such subject information is also referred to as "subject information") and transmits the subject information to the server, and a second user terminal that receives the mild illness score estimate calculated by the server from the server and outputs the received mild illness score estimate on a screen or by voice, etc.

[0029] Specifically, such an embodiment is a system in which a first user terminal, a server, and a second user terminal are connected via a network to transmit and receive data, A) The first user terminal is A subject information input means for inputting or selecting dietary information and attribute information of a subject; A means for transmitting the subject's dietary information and attribute information to a server (also referred to as a "subject information transmitting means"); At least B) The server: A means for receiving dietary information and attribute information of a subject from a first user terminal (also referred to as a "subject information receiving means"); A mild illness score estimate calculation means; A means for transmitting a mild illness score estimate to a second user terminal (also referred to as a "mild illness score estimate transmitting means"); At least C) The second user terminal is A means for receiving a minor illness score estimate from a server (also referred to as a "minor illness score estimate receiving means"); A means for outputting the received mild illness score estimate (also referred to as a "mild illness score estimate output means"); At least Preferably, the first user terminal is one or more, and the second user terminal is one or more.

[0030] The dietary information, attribute information, and mild illness scores obtained in advance from a plurality of people, as well as the results of the regression analysis thereof, may be stored in the memory of the server, or in an external database accessible from the server. Also, the subject information and / or the mild illness score estimate may be stored in the memory of the server and / or in an external database accessible from the server.

[0031] As the server, a general computer device such as a server device equipped with an arithmetic device such as a CPU, a main storage device such as a RAM (Random Access Memory), an auxiliary storage device such as a HDD (Hard Disk Drive), an SSD (Solid State Drive), a flash memory, and various input / output devices including a means for connecting to a network can be used. More specifically, a program for making the server function or operate as each means in the mild illness score estimated value calculation system is stored in advance in the auxiliary storage device or by copying from a recording medium, and the computer can be used as a server in the mild illness score estimated value calculation system of the present invention by developing the program on the main storage device to perform calculations by the arithmetic device and controlling the input / output means. The server may be realized by a single computer, or may be realized by a plurality of computers, such as by realizing each means provided in the server and the storage unit by separate computers.

[0032] The user terminal may be a general computer equipped with a computing device, a main memory device, an auxiliary memory device, a means for connecting to a network, and various input / output devices including an input means and / or an output means, and may be, for example, a smartphone, a computer (personal computer), an Internet terminal, a wearable device, or other terminal capable of communication. The input means may be configured to be capable of accepting input by characters and / or voice, or other input, and the output means may be configured to be capable of outputting by any method, such as voice output, display output, or a combination of these.

[0033] There may be one (single) first user terminal per subject, or there may be multiple first user terminals. In the former case, it is assumed that the subject himself or a representative inputs the subject information. In the latter case, it is assumed that there are multiple first user terminals, for example, the subject himself inputs his attribute information and another person inputs dietary information, or the subject himself inputs dietary information and another person inputs subject information. When there are multiple subjects, there may be one or multiple first user terminals for each subject, as described above.

[0034] The second user terminal may be one (single) per subject, or multiple. In the former case, it is assumed that the subject himself or another person such as a representative knows the mild illness score estimate by screen display or audio output. In the latter case, it is assumed that the subject himself and / or another person knows the mild illness score estimate by screen display or audio output. The other person is not particularly limited, and may be, for example, the subject's family (parent, guardian, child, etc.), the subject's workplace associates, health check-related institutions, etc.

[0035] Examples of cases in which output is performed on a user terminal different from the user terminal used for input include cases in which the subject himself / herself inputs the data and the subject himself / herself and / or another person knows the estimated mild ill-health score, such as cases in which a parent (or child) inputs the data as the subject and the estimated value is known by a child (or parent) who is in a remote location or who does not live with the subject (such as a monitoring service, as described below), or cases in which an employee inputs the data as the subject and the estimated mild ill-health score is known by a workplace associate such as a health examination institution or the company.

[0036] The first user terminal, the server, and the second user terminal may be the same terminal. Such a case may be, for example, when the person who inputs the subject information and the person who knows the calculated mild illness score estimate are the same person. Specifically, such a case may be: A) The user terminal is A subject information input means for inputting or selecting dietary information and attribute information of a subject; A means for transmitting dietary information and attribute information of the subject to a server; means for receiving a mild illness score estimate from a server; means for outputting the received mild illness score estimate; At least B) The server: A means for receiving the subject's dietary information and attribute information from a user terminal; A mild illness score estimate calculation means; means for transmitting a mild illness score estimate to said user terminal; It is preferable to have at least

[0037] Alternatively, the mild illness score estimated value calculation system of the present invention may be operated using a single computer and its terminal (user terminal) without using a network. In this embodiment, for example, a program for making the computer function or operate as each means in the mild illness score estimated value calculation system is stored in the auxiliary storage device of the computer in advance or by copying from a recording medium, and the program is deployed on the main storage device to perform calculations by the arithmetic device and control the input / output means, thereby allowing the single computer to be used as a server in the mild illness score estimated value calculation system of the present invention.

[0038] A first aspect of the present invention is a mild illness score estimate calculation system for calculating a mild illness score estimate value obtained by estimating a mild illness score indicating the degree of mild illness for a subject, a mild illness score estimated value calculation means for calculating a mild illness score estimated value of the subject from the dietary information and attribute information of the subject using a regression analysis result of dietary information, attribute information, and mild illness score previously obtained from a plurality of persons; The dietary information includes at least one selected from the group consisting of an evaluation value related to food preferences and an evaluation value related to eating habits.

[0039] The mild disorder score estimate calculation means can preferably be constructed and made to function according to the following procedure. (1) Collect attribute information, dietary information, and mild ailment scores from multiple individuals in advance. (2) Obtain the results of a regression analysis between the collected information and the minor illness score. Specifically, create a regression equation. (3) Collect demographic and dietary information from subjects. (4) Using the regression analysis results or regression equation, an estimated mild illness score is calculated from the information collected from the subjects. The mild illness score estimate calculation means is described in detail below.

[0040] It is preferable that the attribute information and dietary information obtained in advance from a plurality of people and the attribute information and dietary information obtained from the subject are information on the same items, in that a calculated mild illness score for the subject is obtained from the information of the latter subject using the results of regression analysis of the information of the former plurality of people.

[0041] As for the attribute information obtained from multiple people and the attribute information of the subject, as described above, it is preferable that the information obtained in advance from multiple people and the information of the subject are information on the same items, and it is preferable that both include at least gender and age.

[0042] When using an assessment value related to food preferences, it is preferable that the assessment value related to food preferences includes at least one assessment value selected from the group consisting of (i) to (vi) below, and it is more preferable that the assessment value related to food preferences includes all of the assessment values ​​(i) to (vi) below in order to increase the accuracy of the mild illness score estimate. (i) Vegetable lover (ii) Fruit lover (iii) Loves alcohol and raw food (iv) Dairy and sweets lovers (v) Meat and oil lovers (vi) Pickles and salt

[0043] The evaluation value related to food preference may be extracted, for example, by factor analysis of the answer to the question about the frequency of food intake. The question is not particularly limited, and for example, the questionnaire "Food Frequency Survey" (https: / / www.kyoikusw.co.jp / food-frequency-method / #FFQ-3) or other known questionnaires can be used. The evaluation of mild illness using a questionnaire or questionnaire has the advantages of not requiring special equipment, being able to be completed in a relatively short time, and being simple. In addition, a value estimated from a meal photograph using known technology (see, for example, Patent No. 6745962) can also be used.

[0044] The evaluation value related to food preference may include a score value for each of the corresponding factors, specifically, at least one factor selected from the group consisting of the "vegetable lover" factor, the "fruit lover" factor, the "alcohol and raw food lover" factor, the "dairy product and sweets lover" factor, the "meat lover and oil lover" factor, and the "pickled and salty lover" factor, depending on which of the above (i) to (vi) is selected. For example, when the above-mentioned questionnaire "Food Intake Frequency Survey" is used, each of these factors can be classified and scored based on the answers to the questionnaire, as in Example 1 described below.

[0045] When an evaluation value related to eating habits is used, the evaluation value related to eating habits preferably includes a value obtained by scoring answers to at least one question selected from the group consisting of, for example, frequency of drinking alcohol, amount of cooked rice consumed per day, amount of miso soup consumed per day, frequency of eating breakfast, frequency of eating out, frequency of eating instant foods, frequency of eating stir-fried foods using oil, frequency of eating fried foods using oil, amount of fatty meat eaten, amount of ramen / udon / soba soup drunk, habit of sprinkling salt on food at the dinner table, habit of pouring soy sauce on food at the dinner table, frequency of bowel movements, whether or not one tends to be constipated, eating speed, difficulty in eating hard foods, frequency of choking on tea or soup, dry mouth, whether or not one clenches one's molars, whether or not one has problems with eating habits or diet, whether or not one regularly takes health foods, and whether or not one lives with a person. In order to improve the accuracy of the mild illness score estimate, it is more preferable that the evaluation value related to eating habits include a value obtained by scoring answers to all of these questions. When using the above-mentioned questionnaire "Food Intake Frequency Survey," the frequency, amount, etc. of each of these can be scored based on the answers to the questionnaire, as in Example 1 described below.

[0046] In this specification, as described above, a mild mental and physical disorder that a person subjectively feels is referred to as a "mild disorder." In addition, in this specification, a "mild disorder score" refers to a rating or score indicating the degree of a mild disorder, for example, a score as described in Example 1 below. In addition, in this specification, an estimate of a mild disorder score for a subject is referred to as a "mild disorder score estimate," and specifically, it can be calculated from the subject's dietary information and attribute information using the above-mentioned regression analysis result or the mild disorder score estimate calculation means.

[0047] It is preferable that the mild illness score and the mild illness score estimate include a calculated value for at least one selected from the group consisting of vigor, irritability, fatigue, anxiety, depression, and physical complaints, and in terms of increasing the accuracy of the mild illness score estimate, it is more preferable that they include calculated values ​​for at least three selected from the group consisting of vigor, irritability, fatigue, anxiety, depression, and physical complaints, and it is even more preferable that they include calculated values ​​for all of these, and may also include calculated values ​​for drowsiness and / or insomnia in addition to at least one selected from the group consisting of vigor, irritability, fatigue, anxiety, depression, and physical complaints, for example, as in Example 2 described below.

[0048] In collecting the mild illness score, for example, a known questionnaire can be used. The mild illness score is preferably a score obtained by converting the mental and physical reactions caused by stress into a score. In this case, specifically, it is preferable that answers to a number of questions regarding the mental and physical reactions caused by stress are expressed as a score according to the degree of the mental and physical reactions, and the questions are classified into at least one item selected from the group consisting of vigor, irritability, fatigue, anxiety, depression, and physical complaints, and the score for the item is totaled.

[0049] The multiple questions regarding the mental and physical reactions caused by the above stress can be asked using, for example, a known questionnaire, but it is preferable to include at least one of the questions in the ``Brief Occupational Stress Questionnaire'' (Non-Patent Document 1 mentioned above).For example, when the ``Brief Occupational Stress Questionnaire'' is used, a score can be calculated based on the answers to the questionnaire, as in Example 1 described below.

[0050] As described above, the mild illness score estimate calculation means uses the results of regression analysis of dietary information, attribute information, and mild illness scores obtained in advance from a plurality of people; specifically, it is preferable that the means calculates the subject's mild illness score estimate by inputting the subject's dietary information and attribute information into a regression equation in which the dietary information and attribute information obtained in advance from a plurality of people are used as explanatory variables and the mild illness scores obtained in advance from a plurality of people are used as objective variables.

[0051] The mild illness score estimate calculation system may further have a means for providing at least one selected from the group consisting of an explanation regarding the subject's mild illness and advice for preventing or improving the subject's mild illness based on the mild illness score estimate.

[0052] The mild illness score estimate calculation system may further have a subject information input means for inputting or selecting the subject's dietary information and attribute information, and may further have an output means for outputting the mild illness score estimate.

[0053] The output of the mild illness score estimate may be, for example, represented by a radar chart, and specifically, the mild illness score estimate may be represented by a radar chart of calculated values ​​for at least three selected from the group consisting of vitality, irritability, fatigue, anxiety, depression, and physical complaints, and more preferably, the calculated values ​​for six of vitality, irritability, fatigue, anxiety, depression, and physical complaints. Such output of the mild illness score estimate is applicable to both the case where the server has the output means and the case where the user terminal has the output means.

[0054] A second aspect of the present invention is a method for calculating an estimated mild illness score by using the above-mentioned system for calculating an estimated mild illness score. By using the above-mentioned system for calculating an estimated mild illness score, the calculation method can easily and objectively estimate a subject's mild illness without using a conventional questionnaire based on subjective responses regarding physical and mental illness.

[0055] The third aspect of the present invention is a program for making a computer function as the above-mentioned means in the above-mentioned mild illness score estimated value calculation system. The above-mentioned means to be made to function by the program preferably includes at least the above-mentioned mild illness score estimated value calculation means, and may further include at least one selected from the group consisting of the above-mentioned subject information input means, subject information transmission means, subject information reception means, storage means, mild illness score estimated value transmission means, mild illness score estimated value reception means, and mild illness score estimated value output means. Also, for example, as in the above-mentioned aspect, it may be a program for making a user terminal function as at least one of these means, and such a program may specifically be the program of the sixth aspect of the present invention described later.

[0056] A fourth aspect of the present invention is a server for calculating a mild illness score estimate value obtained by estimating a mild illness score indicating a degree of mild physical and mental illness (mild illness) subjectively felt by a human, A server that is connected to a user terminal via a network. A means for receiving, from a user terminal, the dietary information and attribute information of the subject transmitted from the user terminal; A storage means for storing dietary information and attribute information of a subject; A mild illness score estimate calculation means for calculating a mild illness score estimate of a subject from the dietary information and attribute information of the subject using a regression analysis result of dietary information, attribute information, and mild illness score previously obtained from a plurality of people; means for transmitting the mild illness score estimate to a user terminal; As the server, for example, the above-mentioned server is suitable.

[0057] A fifth aspect of the present invention is a subject information input system having a subject information input means for inputting or selecting the subject's dietary information and attribute information in the above-mentioned mild illness score estimate calculation system, or a subject information input form for inputting or selecting the subject's dietary information and attribute information. The subject information input system may be, for example, in a user terminal, or in an embodiment in which a single computer and its terminal (user terminal) are used without a network, it may be in the terminal of the computer. The subject information input form may be, for example, the above-mentioned questionnaire, specifically, for example, the above-mentioned questionnaire "Food Intake Frequency Survey" or other known questionnaires. The evaluation of mild illness using a questionnaire or questionnaire has advantages such as not requiring special equipment, being able to be carried out in a relatively short time, and being simple.

[0058] A sixth aspect of the present invention provides a user terminal comprising: a) a subject information input means for inputting or selecting dietary information and attribute information of a subject in the mild illness score estimate calculation system; A means for transmitting dietary information and attribute information of the subject to a server; A means for receiving a mild illness score estimate calculated by the mild illness score estimate calculation system from a server; A means for outputting the received mild illness score estimate; A program to make it work b) a subject information input means for inputting or selecting the subject's dietary information and attribute information; A means for transmitting the dietary information and attribute information of the subject to a server; or c) a means for receiving the mild illness score estimate calculated by the mild illness score estimate calculation system from a server; A means for outputting the received mild illness score estimate; It is a program that enables the system to function as a

[0059] The above program a) is suitable for an embodiment in which the first user terminal, the server, and the second user terminal are the same terminal. The above programs b) and c) are suitable for an embodiment in which the first user terminal, the server, and the second user terminal are different terminals, and specifically, b) is suitable for the first user terminal, and c) is suitable for the second user terminal. The above programs a) to c) may be programs for operating an application (app) used in a user terminal such as a smartphone or a wearable device.

[0060] A seventh aspect of the present invention is a computer-readable recording medium having the above-mentioned program recorded thereon.

[0061] Unlike conventional questionnaire methods that are based on the subjective responses of the subject regarding minor ailments (physical and mental ailments), the present invention is able to estimate a minor ailment score using subject attribute information and dietary information, which is information that is not easy to intentionally manipulate while considering the impact that the subject (respondent) will have on the evaluation value obtained, and has the advantage of not requiring the subject to self-evaluate their minor ailments (physical and mental ailments).

[0062] The present invention is generally applicable to cases where it is expected that a correct evaluation of mild illness based on self-assessment of mild illness is performed, but by using the present invention, a mild illness score estimate that does not include any intentional manipulation by the subject can be obtained, and in this respect, it is particularly useful in cases where a correct evaluation of mild illness based on self-assessment of mild illness is difficult, for example, in an environment that is generally prone to intentional manipulation by the subject, so that the subject's mild illness state can be appropriately grasped.

[0063] Environments that are likely to lead to intentional manipulation by the subject include, for example, cases where there is a third party who can know the subject's evaluation value. In particular, these include cases where the subject does not properly convey his or her physical or mental discomfort out of consideration for those around him or her (third parties), cases where the third party is a stressor for the subject, cases where the subject's evaluation value is shown to those around the subject (third parties), and cases where the subject's evaluation value is shown to those around the subject (third parties) and the subject does not want those around him or her to know about his or her true state of mild discomfort.

[0064] In addition, since the present invention is a method for estimating a mild illness score only from dietary information that everyone takes as a daily activity and attribute information that everyone has, anyone can answer the questionnaire, and the burden on the subject for collecting information is small. Therefore, the present invention can be easily used by a wide range of subjects, and is also suitable for performing mild illness evaluations multiple times. Predicting mild illness as simply as possible also leads to a solution to the above-mentioned presenteeism.

[0065] Industrial applications include, for example, a service for monitoring minor illnesses of family members living far away (monitoring service). In addition, there are cases where minor illness evaluations are performed on many people, and cases where minor illness evaluations are performed on many people multiple times, and the like, such as a service for a university, company, etc. to grasp the state of minor illness of its members, or a service for a university, company, etc. to track the state of minor illness of its members over time or frequently, and the like. EXAMPLES

[0066] The present invention will be described in more detail below with reference to examples, but the present invention is not limited to these examples.

[0067] Example 1 Calculation of estimated mild illness score 1 A regression analysis was performed on 591 healthy subjects, using dietary information, attribute information, and mild ailment scores as follows. The subjects may have been suffering from mild ailments. The results of this regression analysis were then used to calculate the subjects' mild ailment scores for six items: vitality, irritability, fatigue, anxiety, depression, and physical complaints.

[0068] 1.Collecting target person attribute information Age and gender were collected as demographic information of the subjects.

[0069] 2.Collecting dietary information 2.1 Collection of ratings related to food preferences A factor analysis was conducted on the subjects' responses to the Food Intake Frequency Survey (https: / / www.kyoikusw.co.jp / food-frequency-method / #FFQ-3), and the following factors were extracted: "vegetable lover," "fruit lover," "alcoholic and raw food lover," "dairy and sweets lover," "meat and oil lover," and "pickles and salt lover." The "vegetable lover" factor score (hereinafter, FA1), "fruit lover" factor score (hereinafter, FA2), "alcoholic and raw food lover" factor score (hereinafter, FA3), "dairy and sweets lover" factor score (hereinafter, FA4), "meat and oil lover" factor score (hereinafter, FA5), and "pickles and salt lover" factor score (hereinafter, FA6) were collected as evaluation values ​​related to food preferences (food intake).

[0070] 2.2 Collection of assessment scores related to eating habits Among the responses of the subjects to the questionnaire "Food Frequency Survey" (https: / / www.kyoikusw.co.jp / food-frequency-method / #FFQ-3), FFQ_002: Frequency of drinking alcohol (0: no answer, 1: less than once a month, 2: 1-3 days a month, 3: 1-2 days a week, 4: 3-4 days a week, 5: 5-6 days a week, 6: daily) FFQ_009: Amount of rice eaten per day, including breakfast, lunch, and dinner (0: no answer, 1: less than 1 cup, 2: 1 cup, 3: 2 cups, 4: 3 cups, 5: 4 cups, 6: 5 cups, 7: 6 cups, 8: 7-9 cups, 9: 10 cups or more) FFQ_011: Amount of miso soup consumed per day, including breakfast, lunch, and dinner (0: no answer, 1: less than 1 cup, 2: 1 cup, 3: 2 cups, 4: 3 cups, 5: 4 cups, 6: 5 cups, 7: 6 cups, 8: 7-9 cups, 9: 10 cups or more) FFQ_324: Frequency of eating breakfast (0: not filled in, 1: less than once a month, 2: 1-3 times a month, 3: 1-2 times a week, 4: 3-4 times a week, 5: 5-6 times a week, 6: every day) FFQ_325: Frequency of eating out (0: not filled in, 1: less than once a month, 2: 1-3 times a month, 3: 1-2 times a week, 4: 3-4 times a week, 5: 5-6 times a week, 6: every day) FFQ_326: Frequency of eating instant foods (0: no answer, 1: less than once a month, 2: 1-3 times a month, 3: 1-2 times a week, 4: 3-4 times a week, 5: 5-6 times a week, 6: daily) FFQ_327: Frequency of eating fried food with oil (0: no answer, 1: less than once a month, 2: 1-3 times a month, 3: 1-2 times a week, 4: 3-4 times a week, 5: 5-6 times a week, 6: daily) FFQ_328: Frequency of eating fried foods (0: no answer, 1: less than once a month, 2: 1-3 times a month, 3: 1-2 times a week, 4: 3-4 times a week, 5: 5-6 times a week, 6: daily) FFQ_329: Amount of fatty meat eaten (0: no answer, 1: almost never, 2: one-third, 3: half, 4: two-thirds, 5: almost always) FFQ_330: Amount of ramen, udon, and soba soup you drink (0: no answer, 1: almost never, 2: one-third, 3: half, 4: two-thirds, 5: almost always) FFQ_331: Habit of sprinkling salt on food at the table (0: no answer, 1: no answer, 2: rarely, 3: sometimes, 4: usually, 5: always) FFQ_332: Habit of putting soy sauce on food at the dinner table (0: no answer, 1: never, 2: rarely, 3: sometimes, 4: usually, 5: always)

[0071] and the following questions: Q_441: Bowel movements in the past month (0: Less than twice a week, 1: 3-4 times a week, 2: 5-6 times a week, 3: Once a day, 4: Twice a day) Q_444: Have you had constipation in the past month? (0: No, 1: Yes) Q_404: Eating speed (0: slow, 1: normal, 2: fast) Q_405: It has become difficult to eat hard foods (0: No, 1: Yes) Q_406: I choke on tea, soup, etc. (0: No, 1: Yes) Q_407: Do you have dry mouth? (0: No, 1: Yes) Q_408: Can you bite down with your molars? (0: No, 1: Yes) Q_409: Do you have any problems with eating habits or food? (0: no, 1: yes) Q_410: Regular intake of health foods (0: no, 1: yes) Q_007: Living together (living alone) (0: no, 1: yes) The answers to these questions were collected as evaluation scores related to eating habits (eating behavior).

[0072] 3. Collection of minor illness scores Among the questionnaire "Simple Occupational Stress Questionnaire" (https: / / www.mhlw.go.jp / file / 05-Shingikai-11201000-Roudoukijunkyoku-Soumuka / 0000050920.pdf), 29 items related to stress reactions (No.1; I feel energized, No.2; I feel full of energy, No.3; I feel lively, No.4; I feel angry, No.5; I feel resentful inside, No.6; I feel irritated, No.7; I feel extremely tired, No.8; I feel exhausted, No.9; I feel dull, No.10; I feel tense, No.11; I feel anxious, No.12; I feel uneasy, No.13; I feel depressed, No.14; I feel like doing anything is a hassle, No.15; I can't concentrate on things, No.16; I feel depressed, No.17; The subjects' responses to the following questions were tallied and scored as seldom (1 point), sometimes (2 points), often (3 points), or almost always (4 points): "I can't concentrate on my work, No.18; I feel sad, No.19; I feel dizzy, No.20; I have pain in my joints, No.21; My head feels heavy or I have a headache, No.22; My neck and shoulders are stiff, No.23; My lower back hurts, No.24; My eyes are tired, No.25; I have palpitations or shortness of breath, No.26; I have stomach problems, No.27; I have no appetite, No.28; I have constipation or diarrhea, No.29; I can't sleep well." Using these, the following values ​​were calculated.

[0073] · Stress-induced mental and physical reaction score_vitality (hereinafter referred to as mild illness score_vitality) = No.1 score + No.2 score + No.3 score · Stress-induced physical and mental reaction score_irritability (hereinafter, "Mild ailment score_irritability") = No.4 score + No.5 score + No.6 score Stress-induced physical and mental reaction score_fatigue (hereinafter referred to as "Mild ailment score_fatigue") = No.7 score + No.8 score + No.9 score · Stress-induced physical and mental reaction score_anxiety (hereinafter referred to as mild ailment score_anxiety) = No. 10 score + No. 11 score + No. 12 score Stress-induced physical and mental reaction score_depression (hereinafter referred to as "mild illness score_depression") = No.13 score + No.14 score + No.15 score + No.16 score + No.17 score + No.18 score · Stress-induced physical and mental reactions score_physical complaints (hereinafter referred to as "Mild ailments score_physical complaints") = No.19 score + No.20 score + No.21 score + No.22 score + No.23 score + No.24 score + No.25 score + No.26 score + No.27 score + No.28 score + No.29 score

[0074] 4. Creation of a regression equation for mild ailments scores using dietary information A multiple regression equation was created using age, sex, and dietary information for each of the following scores: mild illness score_vigor, mild illness score_irritability, mild illness score_fatigue, mild illness score_anxiety, mild illness score_depression, and mild illness score_physical complaints. As a result, the following equation including a constant term was obtained.

[0075] Mild illness score - Vitality = 0.4 × Q404 - 0.33 × FFQ326 + 0.15 × FFQ002 + 0.21 × FFQ324 + 5.75 (adjusted coefficient of determination R 2 =0.04) Mild illness score - irritability =-0.04×Age-0.64×Q407+0.54×gender-0.18×FFQ_FA2+7.72 (adjusted coefficient of determination R 2 =0.09) Mild illness score - fatigue =-0.05×Age+0.85×gender+0.30×FFQ326+0.88×Q405+0.19×FFQ_FA5+7.5(Adjusted R 2 =0.15) Mild illness score - anxiety = 0.23 × FFQ_FA5 + 1.0 × Q405 - 0.03 × Age + 0.58 × Q407 + 0.15 × FFQ330 + 0.17 × FFQ_FA3 + 6.4 (adjusted coefficient of determination R 2 =0.09) Mild illness score - Depression =-0.06×Age+0.48×FFQ326-1.17×Q405+0.99×gender+0.35×FFQ330+0.85×Q407+0.26×FFQ_FA3+10.2 (Adjusted R 2 =0.11) Minor ailment score - physical complaints = 2.6 × Q444 + 2.35 × gender + 0.57 × FFQ325 + 1.09 × Q409 + 1.63 × Q405 + 0.49 × FFQ326 + 12.9 (adjusted coefficient of determination R 2 =0.14)

[0076] 5. Calculation of subject's estimated mild illness score Gender and age were obtained from the subjects as attribute information, and the same questionnaire used for the above subjects was used to obtain evaluation values ​​related to food preferences and evaluation values ​​related to eating habits as dietary information. From the dietary information and attribute information (gender and age) of the subjects, the mild illness score regression equation obtained in 4. above was used as the regression analysis result of the mild illness score to calculate the subject's estimated mild illness score. The mild illness score estimate can be represented, for example, as a radar chart in Figure 1.

[0077] Example 2 Calculation of estimated mild illness score 2 The responses of the 591 subjects to the questionnaire "Occupational Stress Short Questionnaire" collected in Example 1 were compiled and scored in the same manner as in Example 1, and using these, a multiple regression equation was created as shown below for the Mild Illness Score_Vitality, Mild Illness Score_Irritability, Mild Illness Score_Fatigue, Mild Illness Score_Anxiety, Mild Illness Score_Depression, and Mild Illness Score_Physical Complaints in Example 1, as well as the Mild Illness Score_Drowsiness, which is a score on the questionnaire "JESS" below, and the Mild Illness Score_Insomnia, which is a score on the questionnaire "PSQIG" below, using the age, sex, and dietary information of the subjects collected in Example 1. Mild illness score - dozing off =0.67×FFQ_FA5-0.06×gender-0.62×Q444+0.34×FFQ_FA4+10.9 Mild illness score - insomnia =0.84×Q407+0.21×FFQ330-0.23×FFQ324+0.24×FFQ_FA3+0.21×FFQ327+0.53×Q406+5.4

[0078] - Questionnaire "JESS": Takegami M, Suzukamo Y, Wakita T, Noguchi H, Chin K, Kadotani H, Inoue Y, Oka Y, Nakamura T, Green J, Johns MW, Fukuhara S. Development of a Japanese version of the Epworth Sleepiness Scale (JESS) based on Item Response Theory. Sleep medicine 2009; 10: 556-65. - Questionnaire "PSQIG": Y.Doi et al. Psychometric assessment of subjective sleep quality using the Japanese version of the Pittsburgh Sleep Quality Index (PSQI-J) in psychiatric disordered and control subjects. Psychiatry Research 2000; 97(2-3): 165-172. Yuriko Doi, Masumi Minowa, Masako Okawa, Makoto Uchiyama: Creation of a Japanese version of the Pittsburgh Sleep Quality Index, Psychiatric Treatment 1988;13(6);755-769. Pittsburgh Sleep Quality Index

[0079] The multiple regression equation created is shown in Figure 2 together with the multiple regression equation created in Example 1. In Figure 2, the assessment values ​​related to the above-mentioned eating habits beginning with FFQ or Q in the multiple regression equation are expressed by their contents. Using the results of this regression analysis, the subject's estimated mild illness score can be calculated for eight items, namely vitality, irritability, fatigue, anxiety, depression, physical complaints, drowsiness, and insomnia.

Claims

1. A mild illness score estimation value calculation system that calculates a mild illness score estimation value that estimates a mild illness score indicating the degree of mild physical and mental illness (hereinafter referred to as mild illness) that a person subjectively feels for a subject, a mild illness score estimated value calculation means for calculating a mild illness score estimated value of the subject from the dietary information and attribute information of the subject using a regression analysis result of dietary information, attribute information, and mild illness score previously obtained from a plurality of persons; The dietary information includes at least one selected from the group consisting of an evaluation value related to food preferences and an evaluation value related to eating habits.

2. The mild illness score estimate calculation system according to claim 1, wherein the evaluation value related to food preference includes an evaluation value related to at least one selected from the group consisting of (i) to (vi) below. (i) Vegetable lover (ii) Fruit lover (iii) Loves alcohol and raw food (iv) Loves dairy products and sweets (v) Meat and oil lovers (vi) Likes pickles and salt

3. 3. The mild illness score estimate calculation system according to claim 1 or 2, wherein the evaluation value relating to food preference includes a scored value for at least one factor selected from the group consisting of a "vegetable lover" factor, a "fruit lover" factor, an "alcohol and raw food lover" factor, a "dairy product and sweets lover" factor, a "meat lover and oil lover" factor, and a "pickled food and salt lover" factor, which are extracted by factor analysis of answers to questions regarding food intake frequency.

4. The evaluation value related to the eating habits includes a score value obtained by calculating answers to at least one question selected from the group consisting of frequency of drinking alcohol, daily rice intake, daily miso soup intake, frequency of eating breakfast, frequency of eating out, frequency of eating instant food, frequency of eating fried food using oil, frequency of eating fried food using oil, amount of fatty meat eaten, amount of ramen, udon, or soba soup drunk, habit of sprinkling salt on food at the table, habit of pouring soy sauce on food at the table, frequency of bowel movements, whether or not one tends to be constipated, eating speed, difficulty in eating hard foods, frequency of choking on tea or soup, dry mouth, whether or not one bites with the left and right molars, whether or not one has problems with eating habits or diet, whether or not one regularly takes in health foods, and whether or not one lives with a roommate.

5. A mild illness score estimate calculation system according to any one of claims 1 to 4, wherein the mild illness score and the mild illness score estimate include calculated values ​​for at least one selected from the group consisting of vitality, irritability, fatigue, anxiety, depression, and physical complaints.

6. The mild illness score estimate calculation system according to any one of claims 1 to 5, wherein the mild illness score estimate is a calculated value for at least three selected from the group consisting of vitality, irritability, fatigue, anxiety, depression, and physical complaints, and is represented in a radar chart.

7. 7. The mild illness score estimation calculation system according to claim 1, wherein the mild illness score is a score obtained by converting a mental and physical reaction caused by stress into a score.

8. The mild illness score is a value calculated by expressing answers to a plurality of questions regarding mental and physical reactions caused by stress as a score according to the degree of the mental and physical reactions, classifying the plurality of questions into at least one item selected from the group consisting of vigor, irritability, fatigue, anxiety, depression, and physical complaints, and aggregating the scores for the items.

9. 9. The mild illness score estimate calculation system according to claim 8, wherein the plurality of questions regarding mental and physical reactions caused by stress includes at least one question in a simple occupational stress questionnaire.

10. The mild illness score estimate calculation system according to any one of claims 1 to 9, wherein the attribute information obtained from the plurality of people and the attribute information of the subject include gender and age.

11. The mild illness score estimate calculation means calculates the mild illness score estimate of the subject by inputting the subject's dietary information and attribute information into a regression equation in which the dietary information and attribute information obtained in advance from the multiple people are explanatory variables and the mild illness score obtained in advance from the multiple people is a target variable.A mild illness score estimate calculation system as described in any one of claims 1 to 10.

12. The mild illness score estimate calculation system according to any one of claims 1 to 11, further comprising a means for providing at least one selected from the group consisting of an explanation regarding the subject's mild illness and advice for preventing or improving the subject's mild illness based on the mild illness score estimate.

13. The mild illness score estimated value calculation system according to any one of claims 1 to 12, further comprising a subject information input means for inputting or selecting the subject's dietary information and attribute information.

14. The mild illness score estimated value calculation system according to any one of claims 1 to 13, further comprising an output means for outputting the mild illness score estimated value.

15. In a system in which a user terminal and a server are connected via a network to transmit and receive data, A) The user terminal is A subject information input means for inputting or selecting dietary information and attribute information of the subject; A means for transmitting the dietary information and attribute information of the subject to a server; means for receiving the mild illness score estimate from a server; means for outputting the received mild illness score estimate; Equipped with B) The server A means for receiving dietary information and attribute information of the subject from the user terminal; The mild illness score estimated value calculation means; means for transmitting said mild illness score estimate to said user terminal; The mild illness score estimate calculation system according to any one of claims 1 to 14, comprising:

16. In a system in which a first user terminal, a server, and a second user terminal are connected via a network to transmit and receive data, A) The first user terminal, A subject information input means for inputting or selecting dietary information and attribute information of the subject; A means for transmitting the dietary information and attribute information of the subject to a server; Equipped with B) The server means for receiving dietary information and attribute information of the subject from the first user terminal; The mild illness score estimated value calculation means; means for transmitting the mild illness score estimate to the second user terminal; Equipped with C) The second user terminal: means for receiving the mild illness score estimate from a server; means for outputting the received mild illness score estimate; Equipped with The mild illness score estimate calculation system according to any one of claims 1 to 14, wherein the first user terminal is one or more, and the second user terminal is one or more.

17. A method for calculating a mild illness score estimate using the mild illness score estimate calculation system according to any one of claims 1 to 16.

18. A program for causing a computer to function as the mild illness score estimated value calculation means in the mild illness score estimated value calculation system according to any one of claims 1 to 16.

19. A server for calculating a mild illness score estimate by estimating a mild illness score indicating a degree of mild illness for a subject, A server that is connected to a user terminal via a network. A means for receiving, from the user terminal, the dietary information and attribute information of the subject transmitted from the user terminal; A storage means for storing dietary information and attribute information of the subject; A mild illness score estimate calculation means for calculating a mild illness score estimate of the subject from the dietary information and attribute information of the subject using a regression analysis result of dietary information, attribute information, and mild illness score previously obtained from a plurality of people; means for transmitting said mild illness score estimate to said user terminal; A server comprising:

20. A computer-readable recording medium having the program according to claim 18 recorded thereon.

Citation Information

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