The PHF scientific use file (SUF) Wave 4 Version 1.0 data set is the first version of the wave 4 PHF data set and consists of the following five Stata files: PHF_h_wave4_v1_0.dta, PHF_p_wave4_v1_0.dta, PHF_m_wave4_v1_0.dta, PHF_d_wave4_v1_0.dta and PHF_w_wave4_v1_0.dta.
For more details, see the PHF User Guide on website of the Deutsche Bundesbank.
Telephone interview: CATI
Computer-assisted telephone interviews (CATI)
Computer-assisted personal interviews (CAPI)
All private households located in Germany except institutional households (in old-age homes, prisons, barracks etc.)
Stratified random sample based on population registers; oversampling of wealthy households