Mean physeal tilt
Clockface positionOpen physis (247 hips)Closed physis (168 hips)t-Test
MeanSDMeanSDDifferencep Value
11 o’clock1.590.1801.400.153−0.193<0.001
12 o’clock1.520.1691.440.169−0.089<0.001
1 o’clock1.560.2201.580.220+0.0240.270
2 o’clock1.310.1991.420.207+0.107<0.001
3 o’clock0.930.1001.050.126+0.120<0.001