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Table 2 Differences between males and females

From: Infra-acetabular screw exited between ischial tuberosity and ischial spine is more suitable for Asian population: a 3D morphometric study

Group Diameter (mm) Length(mm) Anterior(mm) Medial(mm) Sagittal (°) Coronal(°) Transverse(°)
SI SII SI SII SI SII SI SII SI SII SI SII SI SII
Males 5.63 ± 1.23 6.02 ± 1.36 98.14 ± 4.24 81.05 ± 4.55 6.27 ± 4.11 20.55 ± 4.98 11.20 ± 2.70 11.26 ± 2.60 4.16 ± 2.79 3.86 ± 2.17 51.28 ± 6.61 76.04 ± 6.71 38.30 ± 6.48 12.78 ± 7.11
Females 4.85 ± 1.14 5.23 ± 1.32 89.84 ± 4.74 78.99 ± 4.11 9.12 ± 4.94 19.81 ± 5.05 13.79 ± 3.06 13.94 ± 3.26 −6.65 ± 4.32 −7.88 ± 5.05 54.74 ± 9.55 74.10 ± 7.76 34.08 ± 9.56 12.58 ± 8.01
t 3.039 2.702 8.551 2.176 2.920 0.679 4.154 4.235 13.290 13.260 1.888 1.242 2.313 0.122
p 0.003 0.008 0.000 0.032 0.004 0.499 0.000 0.000 0.000 0.000 0.064 0.218 0.024 0.903