Table 4.
Average scores of patients on self-reported questionnaires.
| Scores | Mean | SD |
|---|---|---|
| WOMAC | 46.1 | 17.7 |
| VAS | 4.7 | 2.8 |
| SF-36 MH | 62.9 | 21.4 |
| SF-36 EA | 51.1 | 39.4 |
| SF-36 SA | 62.9 | 26.1 |
| SF-36 V | 54.8 | 23.1 |
| SF-36 OHS | 61.8 | 23.4 |
| SF-36 PAIN | 40.3 | 22.4 |
| SF-36 PL | 32.1 | 33.3 |
| SF-36 FC | 29.5 | 20.2 |
SD = Standard Deviation; WOMAC = Western Ontario and McMaster Universities Osteoarthritis Index; VAS = Visual Analog Scale; Short Form Health Survey = 36 subscales: MH = Mental health; EA = Emotional Aspects; SA = Social Aspects; V = Vitality; OHS = Overall Health Status; PL = Physical limitations; FC = Functional Capacity.