|
| Variable | | | | |
|
| Country | Poland | Germany | | |
| Sex (% female) | 56.30 | 50.00 | |
0.045 |
| Age: (sd) | 38.7 (14.4) | 44.8 (17.1) | | <0.001 |
| Body mass index (%) | | | | |
| ≤25.00 | 55.9 | 44.4 | | <0.001 |
| 25.01–30.00 | 32.5 | 35.0 |
| 25.01–30.00 | 7.7 | 15.8 |
| >30.00 | 3.9 | 4.8 |
| Back pain (%) | 22.6 | 28.8 | | 0.025 |
| Current partner in life (%) | | | | |
| Married | 48.8 | 43.0 | | 0.002 |
| Stable relationship >6 months | 23.8 | 23.2 |
| Stable relationship ≤6 months | 3.5 | 3.8 |
| No stable relationship | 17.3 | 26.6 |
| Other | 6.5 | 3.4 |
| Profession (%) | | | | |
| (I) Higher-grade professional, administrator, or manager | 14.6 | 4.2 | | <0.001 |
| (II) Lower-grade professional, administrator, or manager; higher-grade technician | 40.2 | 30.2 |
| (IIIa) Skilled nonmanual employee | 18.1 | 33.0 |
| (IIIb) Skilled manual employee | 9.2 | 5.2 |
| (IV) Partly skilled worker | 4.7 | 10.8 |
| (V) Unskilled labourer | 6.7 | 6.2 |
| Others: housewife, housemen | 6.5 | 10.4 |
|
