Demographic characteristics of patients recruited across the four cohorts
| Patient characteristics | All participants | Physiotherapy | Hip | Knee | Shoulder |
| Number | 592 | 210 | 150 | 150 | 82 |
| Age (years), mean (SD) | 56.0 (16.9) | 53.3 (15.5) | 55.6 (17.2) | 65.7 (13.8) | 53.0 (16.7) |
| Female, n (%) | 326 (55.1) | 112 (53.3) | 88 (58.7) | 89 (59.3) | 37 (45.1) |
| Male, n (%) | 266 (43.5) | 98 (46.7) | 62 (41.3) | 61 (40.7) | 45 (54.9) |