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| Variable | Mean ± SD |
|---|---|
| SF-36 questionnaire | |
| Physical component score | 34.50 ± 6.99 |
| Mental component score | 36.36 ± 9.83 |
| WOMAC questionnaire | |
| Total | 822.79 ± 317.31 |
| Pain | 226.10 ± 85.24 |
| Stiffness | 56.62 ± 43.54 |
| Physical function | 540.07 ± 255.18 |
| Turn up and go physical performance test (sec) | 13.05 ± 4.13 |
SF-36: 36-item Short Form Health Survey, WOMAC: Western Ontario and McMaster Universities Arthritis Index.
