Table 1.
Characteristics of the 469 study subjects
| Variable | Measures |
|---|---|
| Age, years, mean (SD) | 48 (10) |
| BMI, kg/m2, mean (SD) | 26.8 (5.0) |
| Smoking, N (%) | 42 (9) |
| Living with spouse, N (%) | 435 (93) |
| Satisfied with financial situation, N (%) | 331 (71) |
| Education years, mean (SD) | 14.0 (2.7) |
| Sick leave days due to pain during the last 12 months, median (IQR) | 2 (0, 8) |
| Leisure-time physical activity, N (%) | |
| Low | 98 (21) |
| Moderate | 204 (43) |
| High | 167 (36) |
| Quality of life (EQ-5D), mean (SD) | 0.86 (0.14) |
| Good sleep quality, N (%) | 354 (75) |
| Alcohol consumption (AUDIT-C score), mean (SD) | 2.7 (1.6) |
| Psychosocial risk factors, mean (SD) | |
| Anxiety (GAD-7) | 3.1 (3.4) |
| Depressive symptoms (MDI) | 5.4 (5.6) |
| Social isolation (ESSI) | 21 (3) |
| Hostility (CDS) | 22 (6) |
| Work stress (BBI-15) | 32 (11) |
| Blood pressure, mmHg, mean (SD) | |
| Systolic | 131 (7) |
| Diastolic | 84 (10) |
Abbreviations: BMI, body mass index; EQ-5D, EuroQol questionnaire; AUDIT-C alcohol use disorders identification test; GAD-7, generalized anxiety disorder 7-item scale; MDI, major depression inventory; ESSI, the ENRICHD short social support instrument; CDS, cynical distrust scale; BBI-15, Bergen burnout indicator.