| Quality of life questionnaire1 | Overall (N=70) | DM1 (N=21) | DM2 (N=49) | p |
| Role – physical | 43.9 (±28.5) | 36.9 (±29.1) | 46.9 (±28.0) | 0.180 |
| Physical function | 36.4 (±39.6) | 31.0 (±34.4) | 38.8 (±41.8) | 0.453 |
| Bodily pain | 57.0 (±29.5) | 54.1 (±30.3) | 58.2 (±29.3) | 0.593 |
| General health | 38.5 (±23.2) | 26.4 (±13.2) | 43.7 (±24.8) | 0.004 |
| Vitality | 38.6 (±20.6) | 30.5 (±16.4) | 42.1 (±21.3) | 0.028 |
| Social function | 61.1 (±27.9) | 49.6 (±26.7) | 66.0 (±27.2) | 0.023 |
| Role – emotional | 56.2 (±43.5) | 55.5 (±40.0) | 56.5 (±45.3) | 0.930 |
| Mental health | 63.8 (±18.1) | 58.3 (±15.3) | 66.1 (±18.8) | 0.096 |