The seventh wave of the survey (7th wave)
- - Survey Date
- The survey was implemented on 31 January 2015.
- - Subjects for the Survey
- 
		The 2,384 individuals who were subjects of the JHPS sixth wave.
 (Valid respondents: 2,358 individuals, and 26 individuals who did not respond to JHPS Sixth Wave but who wished to participate in the survey.)
- - Survey Method
- The survey was implemented by the drop-off pick-up (DOPU) method
- - 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 2,358 individuals who were surveyed, 2,192 individuals responded the survey, and then the collection rate was 93.0%.
 Six respondents who did not respond to the survey last year cooperated in the re-survey this year.
JHPS seventh wave responses
| Number of samples | 2,384 | 
| Completed | 2,198 | 
| Of which last respondent | 2,192 | 
| Of which Revival | 6 | 
| Recovery rate* | 93.0% | 
| Married | 1,663 | 
| Single | 535 | 
| Newlywed | 14 | 
| Dropout | 186 | 
*Recovery rate = (Completed-Revival) / Completed in last year × 100
■ 7th wave (JHPS2015) questionnaire PDF
 
          