Hits 1-4 within 4 documents
Employment status and mental health care use in times of economic contraction: a repeated cross-sectional study in Europe, using a three-level model [journal article]
Source: International Journal for Equity in Health, 14 (2015). p.19
Are incentive effects on response rates and nonresponse bias in large-scale, face-to-face surveys generalizable to Germany? Evidence from ten experiments [journal article]
Source: Public Opinion Quarterly, 79 (2015) 3. p.740-768