Preoperative hip pain was present in 46% of the hips and there was a clear trend to increasing pain rate with age at surgery, with 75% painful hips at age ≥ 12 years.
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Preoperative hip pain was present in 46% of the hips and there was a clear trend to increasing pain rate with age at surgery, with 75% painful hips at age ≥ 12 years.