Table 1. Demographic characteristics of the sample.

Variable	n1	Percentage
Notes. Percentages rounded; M = Mean; SD = Standard Deviation (listed in parentheses); weighted according to 2015 microcensus; 1due to weighting of results, total n sometimes falls below or exceeds N = 1,128 or n = 666; 2previous filter; percentage of employed individuals in total sample (n = 666).
Gender
Female	583	51.7
Age (M/SD)	1,128	51.23 (18.11)
18–29 years	178	15.8
30–39 years	155	13.8
40–49 years	191	16.9
50–59 years	207	18.4
60–69 years	165	14.6
70–79 years	192	17.0
80+ years	39	3.5
Education	1,128
No formal degree	18	1.6
≤ 9 years (Hauptschule) or ≤ 10 years (Realschule) without degree	363	32.2
≤ 10 years (Realschule)	350	31.0
≤ 12 years (Subject-linked) university entrance qualification	200	17.7
University of applied sciences or university degree	196	17.4
Employment	1,128
Yes	666	59.0
No	462	41.0
Professional position	1,128
Managerial responsibility	144	12.8
Non-managerial employee	488	43.3
Civil servant	75	6.6
Skilled worker	161	14.3
Self-employed	50	4.4
No previous employment	53	4.7
Other	156	13.8
Shift work2	666
Yes	119	17.9
No	547	82.1
Weekly working time (hours)2	666
< 20	36	5.4
≥ 20 to  < 30	62	9.3
≥ 30 to 40	336	50.5
41 to  < 50	170	25.5
≥ 50	63	9.5
West and East Germany	1,128
West Germany	892	79.1
East Germany	236	20.9
Size of town (residents)	1,128
< 2.000	91	8.1
≥ 2.000 to < 20.000	388	34.4
≥ 20.000 to < 100.000	311	27.6
≥ 100.000	338	30.0