Demographic data and baseline functional scores for the hip replacement cohort (n = 636).
| Characteristic | |
|---|---|
| Mean age, yrs (SD) | 63.2 (13.7) |
| Men, % | 46.5 |
| Mean BMI kg/m2 (SD) | 27.6 (4.9) |
| Mean comorbidity (SD) | 2.5 (1.5) |
| Mean baseline WOMAC score (SD) | 54.4 (17.1) |
| Mean baseline SF-36 Physical Function score (SD) | 24.3 (19.9) |
| Mean baseline SF-36 Role Physical score (SD) | 16.9 (30.9) |
BMI: body mass index; WOMAC: Western Ontario McMaster University Osteoarthritis Index; SF-36: Medical Outcomes Study Short-form 36.