About the tenth wave of the survey (JHPS2018)

The tenth wave of the survey (10th wave)

- Survey Date
The survey was implemented on 31 January 2018.
- Subjects for the Survey
The 1,897 individuals who were subjects of the JHPS ninth wave.
(Valid respondents: 1,885 individuals, and 12 individuals who did not respond to JHPS Ninth 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 1,885 individuals who were surveyed, 1,738 individuals responded the survey, and then the collection rate was 91.6 %.
Four respondents who did not respond to the survey last year cooperated in the survey this year.

JHPS tenth wave responses

Number of samples 1,897
Completed 1,742
Of which last respondent 1,738
Of which Revival 4
Recovery rate* 91.6%
Married 1,302
Single 440
Newlywed 8
Dropout 147

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

■ 10th wave (JHPS2018) questionnaire PDF