| Variables | Entire group (n = 75) | BMI* < 30 (n = 33) | BMI* > 30 (n = 42) | p |
| Hip osteoarthritis or coxarthrosis | 13 (17.3) | 2 (6.1) | 11 (26.2) | 0.001 |
| Femoral neck fracture | 12 (21.3) | 5 (15.2) | 7 (16.7) | 0.061 |
| Knee osteoarthritis or gonarthrosis | 19 (25.3) | 6 (18.2) | 13 (30.9) | 0.003 |
| Bilateral knee osteoarthritis | 8 (10.7) | 4 (12.1) | 4 (9.5) | 0.402 |
| Aseptic necrosis of the femoral head | 23 (30.7) | 16 (48.5) | 7 (16.7) | 0.041 |