About the seventh wave of the survey (KHPS2010)

The seventh wave of the survey was implemented in the following manner.

- Day for the Survey
  The survey was implemented on 31 January 2010.

- Subjects for the Survey
  The 3,448 individuals who were subjects of the KHPS sixth wave.
   (valid respondent 3,422 individuals and 26 individuals who did not respond KHPS the sixth wave,
but who indicate a wish to cooperate 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 3,422 individuals who were surveyed, 3,200 individuals responded the survey, and then the collection rate was 93.5%.
7 respondents who did not respond to the survey last year cooperated the re-survey this year, and submitted the questionnaires.

  KHPS Seventh Wave Responses

Number of samples 3,448
Completed 3,207
Of which last respondent 3,200
Of which revival 7
Recovery rate 93.5%
Married 2,471
Single 736
Newlywed 19
Dropout 241

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


7th wave(KHPS2010) questionnaire PDF