Table 2.
SF-12 scores in study subjects
| All | Men | Women | ||||||
|---|---|---|---|---|---|---|---|---|
| Non-OA | OA | Non-OA | OA | Non-OA | OA | |||
| Adjusted1 | Adjusted1 | Adjusted2 | Adjusted2 | Adjusted3 | Adjusted2 | Adjusted2 | Adjusted3 | |
| Physical functioning | 61.6 | 50.6 ** | 70.6 | 51.6 ** | 48.8 | 55.0 ‡ | 44.5 * | 41.2 |
| Physical role | 70.0 | 65.5 | 78.7 | 69.2 | 66.4 | 63.8 ‡ | 58.8 | 56.6 |
| Bodily pain | 75.6 | 71.2 | 81.9 | 77.4 | 75.0 | 71.8 ‡ | 64.7 | 63.1 † |
| General health perception | 46.3 | 38.7 ** | 48.9 | 40.7 | 37.8 | 44.6 | 36.6 * | 37.0 |
| Mental health | 71.1 | 74.6 | 77.4 | 84.8 | 85.2 | 66.7 ‡ | 67.9 | 66.6 ‡ |
| Emotional role | 82.9 | 86.0 | 91.2 | 90.8 | 91.3 | 76.3 ‡ | 79.9 | 78.4 † |
| Vitality | 34.1 | 31.8 | 41.4 | 32.7 | 33.2 | 29.1 ‡ | 26.6 | 25.0 |
| Social functioning | 87.3 | 85.1 | 91.1 | 87.2 | 87.1 | 84.7 † | 82.0 | 81.0 |
| Physical component score | 63.4 | 56.5 ** | 70.0 | 59.7 * | 57.0 | 58.8 ‡ | 51.1 * | 49.5 |
| Mental component score | 68.9 | 69.3 | 75.3 | 73.9 | 74.2 | 64.2 ‡ | 64.1 | 62.8 ‡ |
OA:subjects with radiographic tibiofemoral OA; non-OA: subjects with normal radiograph.
Values are mean. Adjusted1 : adjusted for age, BMI, sex, Adjusted2 : adjusted for age, BMI, Adjusted3 : adjusted for age, BMI ,OA severity;
* P < 0.05, ** P < 0.01 non-OA vs. ROA; † P < 0.05, ‡ P < 0.01 men vs. women