The nineteenth wave of the survey (19th wave)
- - Survey Date
- The survey was implemented on 31 January 2022.
- - Survey Subjects
-
The 2,139 individuals who were subjects of the KHPS eighteenth wave.
(Valid respondent: 2,054 individuals and 85 individuals who did not respond KHPS the eighteenth wave, but who indicate a wish to cooperate 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 2,054 individuals who were surveyed, 1,907 individuals responded the survey, and then the collection rate was 92.8%.
50 respondents who did not respond to the survey last year cooperated the re-survey this year, and submitted the questionnaires.
KHPS Nineteenth Wave Responses
Number of samples | 2,139 |
Completed | 1,957 |
Of which last respondent | 1,907 |
Of which revival | 50 |
Recovery rate* | 92.8% |
Married | 1,427 |
Single | 530 |
Newlywed | 10 |
Dropout | 182 |
*Recovery rate = (Completed-Revival ) / Completed in last year ×100
■ nineteenth wave (KHPS2022) Questionnaires PDF