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Demographic data of hips with and without a Stulberg classification in the THA study
| Parameter | Stulberg Classes I/II (n = 57 hips) | Stulberg Classes III/IV/V (n = 26 hips) | Without Stulberg classification (n = 73 hips) | p Value for difference between patients classified and not classified |
|---|---|---|---|---|
| Ratio male:female | 4:1 | 3:1 | 4:1 | 0.42 |
| Age at onset/years | 6 ± 2 | 6 ± 3 | 6 ± 2 | 0.21 |
| Duration of Thomas splint/months | 25 ± 6 | 25 ± 9 | 25 ± 12 | 0.89 |
