| Capacity to work | Non capacity to work | P-value |
---|---|---|---|
Health-related Quality of life (SF-36) | |||
 - Physical functioning, mean (SD) | 75.5 (22.0) | 41.7 (26.4) |  < 0.001 |
 - Role functioning, mean (SD) | 55.0 (39.5) | 25.8 (36.3) |  < 0.001 |
 - Body pain, mean (SD) | 71.1 (27.2) | 53.4 (29.7) |  < 0.001 |
 - General health, mean (SD) | 56.8 (22.3) | 42.7 (18.9) |  < 0.001 |
 - Vitality, mean (SD) | 50.9 (22.5) | 38.6 (23.5) |  < 0.001 |
 - Social functioning, mean (SD) | 71.2 (25.5) | 59.3 (26.3) |  < 0.001 |
 - Role emotional, mean (SD) | 72.0 (37.9) | 57.0 (45.7) |  0.005 |
 - Mental health, mean (SD) | 73.1 (20.3) | 64.7 (20.6) |  0.002 |