About the fourteenth wave of the survey (JHPS2022)

The fourteenth wave of the survey (Continuous Cohort)

- Survey Date
The survey was implemented on 31 January 2022.
- Survey Subjects
The 1,418 individuals who were subjects of the JHPS thirteenth wave
(Valid respondents: 1,346 individuals, and 72 individuals who did not respond to JHPS thirteenth wave but who wished to participate in the survey.)
- Survey Method
The survey was implemented by the drop-off pick-up (DOPU) method and on the web (only for those who wish). Due to the spread of the COVID-19, if investigators did not wish to distribute the questionnaires, they were distributed and returned by mail.
- Types of Questionnaires
Two types of questionnaires that differed according to whether there was a spouse or not were used. And another questionnaire for spouse who married with respondent in the past year.
- Collection rate
Of 1,346 individuals who were surveyed, 1,264 individuals responded the survey, and then the collection rate was 93.9 %.
36 respondents who did not respond to the survey last year cooperated in the survey this year.

JHPS fourteenth wave responses

Number of samples 1,418
Completed 1,300
Of which last respondent 1,264
Of which Revival 36
Recovery rate* 93.9%
Married 965
Single 335
Newlywed 7
Dropout 118

*Recovery rate = (Completed-Revival) / Completed in last year × 100

■ 14th wave (JHPS2022) questionnaire PDF
* From 2022 the contents of the JHPS original cohort (JHPS2009) survey questionnaire and the JHPS top-up cohort (JHPS2019) survey questionnaire are the same.

The fourteenth wave of the survey (New Cohort)

- Survey Date
The survey was implemented on 31 January 2022.
- Survey Subjects
The 1,582 individuals who were subjects of the JHPS thirteenth wave
(Valid respondents: 1,417 individuals, and 165 individuals who did not respond to JHPS thirteenth wave but who wished to participate in the survey)
- Survey Method
The survey was implemented by the drop-off pick-up (DOPU) method and on the web (only for those who wish). Due to the spread of the COVID-19, if investigators did not wish to distribute the questionnaires, they were distributed and returned by mail.
- Types of Questionnaires
Two types of questionnaires that differed according to whether there was a spouse or not were used. And another questionnaire for spouse who married with respondent in the past year.
- Collection rate
Of 1,417 individuals who were surveyed, 1,184 individuals responded the survey, and then the collection rate was 83.6 %.

JHPS fourteenth wave collection rate (New Cohort)

Number of samples 1,582
Completed 1,259
Of which last respondent 1,184
Of which Revival 75
Recovery rate 83.6 %
Married 783
Single 476
Newlywed 13
Dropout 323

■ 14th wave (JHPS2022) questionnaire (New Cohort) PDF
* From 2022 the contents of the JHPS original cohort (JHPS2009) survey questionnaire and the JHPS top-up cohort (JHPS2019) survey questionnaire are the same.

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