About the second wave of the survey(KHPS2005)

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

- Day for the Survey
  The survey was implemented on 31 January 2005.

- Subjects for the Survey
  The 4,005 individuals who were subjects of the KHPS first wave

- 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 4,005 individuals who were surveyed, 3,314 individuals responded the survey, and then the collection rate was 82.7%.

  KHPS Second Wave Responses

Number of samples 4,005
Completed 3,314
Recovery rate 82.7%
Married 2,469
Single 845
Newlywed 23
Dropout 691


2nd wave(KHPS2005) questionnairePDF