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Number of hips having THA in patients with LCPD and for gender- and age-matched control group
| Parameter | THA | No THA |
|---|---|---|
| LCPD group | ||
| Stulberg Classes I/II (n = 57) | 5 (9%) | 52 (91%) |
| Stulberg Classes III/IV/V (n = 26) | 7 (27%) | 19 (73%) |
| Unknown Stulberg class (n = 73) | 8 (11%) | 65 (89%) |
| Gender- and age-matched control group (n = 312) | 0 (0%) | 312 (100%) |
