Main Study 2010/11, Study Number B67
1 Master sample: Adults (panel entry in 2007/08, ALWA)
1.1 Target persons: Adults of birth cohorts 1956 to 1986
- Sample: Panel sample. Follow-up survey with interviewees willing to participate in the panel.
2 Complementary sample: Adults (panel entry in 2009/10)
2.1 Target persons: Adults of birth cohorts 1944 to 1986
- Sample: Panel sample. Follow-up survey with interviewees willing to participate in the panel.
n (approx.)
|
explanation |
9,352 |
Interviewees, of these:
|
5,649 |
1.1 interviewees from the master sample
|
3,703 |
2.1 interviewees from the complementary sample
|
Field time: October 1, 2010, to May 31, 2011
Data collection: Infas – Institute for Applied Social Sciences, Bonn
Mode of survey: Computer-assisted personal interview (CAPI) and competence test (PAPI) or computer-assisted telephone interview (CATI)