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Table 1 Measurement values for the different radiographic parameters of both hips

From: Radiographic signs for detection of femoroacetabular impingement and hip dysplasia should be carefully used in patients with osteoarthritis of the hip

n= Sharps-angle (in degree) Head-ratio CE-angle (in degree) Roof obliquity (in degree) Extrusion-index (in %) Depth-to-width ratio (in %) CCD-angle (in degree)
1614 9.75° ± 5.40° (1° - 34°) 1.13 ± 0.26 (0.76 – 2.40) 40.05° ± 10.13° (0° - 70°) 35.27 ± 4.96 (10 – 55) 12.99 ± 9.21 (6.20 – 95.2) 59.30 ± 8.90 (6.30 – 100) 127.68° ± 7.22° (123° – 162°)
  1. The results are presented as means and standard deviations (Minimum – Maximum).