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. 2022 Jul 28;12:12965. doi: 10.1038/s41598-022-16771-6

Table 1.

Sample characteristics and mean LIBRA scores according to sociodemographic and socioeconomic strata in the LIFE-Adult-Study (n = 6203).

Variable Sample
N (%)
LIBRA score
M (SD)
LIBRA Score diff
p value
Age, M (SD) 57.36 (10.6)
Midlife (40–59) 3536 (57.0) − 0.06 (2.60) 0.847
Early late life (60–79) 2667 (43.0) − 0.07 (2.60)
Sex
Women 3288 (53.0) − 0.10 (2.59) 0.275
Men 2915 (47.0) − 0.03 (2.61)
Education
Low 325 (5.3) 0.93 (2.41) < 0.001
Middle 3511 (57.0) 0.43 (2.49)
High 2329 (37.7) − 0.96 (2.54)
Occupational status
1.0–1.9 59 (1.0) 1.06 (2.16) < 0.001
2.0–2.9 877 (14.2) 1.08 (2.30)
3.0–3.9 1627 (26.3) 0.45 (2.42)
4.0–4.9 3229 (52.1) − 0.51 (2.62)
5.0–5.9 209 (3.4) − 0.92 (2.54)
6.0–7.0 192 (3.1) − 1.53 (2.32)
Net household income, median (€) 2600,00
Below median 2327 (50.0) 0.21 (2.58) < 0.001
Above median 2328 (50.0) − 0.57 (2.50)
Socioeconomic status
Low 987 (15.9) 1.31 (2.29) < 0.001
Middle 3742 (60.3) − 0.01 (2.54)
High 1474 (23.8) − 1.12 (2.50)
Marital status
In partnership/married 3887 (62.7) − 0.22 (2.57) < 0.001
Single/divorced/widowed 2316 (37.3) 0.19 (2.63)
Living situation
Single household 1283 (20.7) 0.45 (2.62) < 0.001
Multi-person household 4916 (79.3) − 0.20 (2.58)
Employment
Employed 3680 (59.3) − 0.21 (2.53) < 0.001
Unemployed/housewife 423 (6.8) 1.10 (2.62)
Retired 2098 (33.9) − 0.05 (2.65)
Social isolation
Socially integrated 5199 (83.8) − 0.21 (2.56) < 0.001
Socially isolated 1004 (16.2) 0.71 (2.65)

Annotations: Occupational status according to Lampert et al. 25, higher scores indicate higher status.