[1] Leibniz Inst Prevent Res & Epidemiol, Dept Prevent & Evaluat, BIPS, Bremen, Germany
[2] Heinrich Heine Univ Duesseldorf, Inst Med Sociol, Ctr Hlth & Soc, Dusseldorf, Germany
[3] Charite Univ Med Berlin, Inst Hlth & Nursing Sci, Berlin, Germany
[4] Free Univ Berlin, Berlin, Germany
[5] Humboldt Univ, Berlin, Germany
[6] Leibniz Inst Prevent Res & Epidemiol, Dept Biometry & Data Management, BIPS, Bremen, Germany
[7] Univ Bremen, Hlth Sci Bremen, Siegen, Germany
[8] Univ Siegen, Dept Sociol Hlth & Hlth Care Syst, Siegen, Germany