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Table 1 The minimal width in three surface in male and female respectively

From: An exploratory study of pelvis anatomy to revise the bony canal used for LC2 screw insertion

Sex Upper (mm) Middle (mm) Lower (mm) Channel length
Male 12.12 ± 2.89 16.22 ± 2.95 18.07 ± 2.76 130.85 ± 8.02
Female 11. 20 ± 2.71 14.97 ± 2.81 15.65 ± 2.49 124.30 ± 7.71
Z −1.388 − 1.660 − 3.487 −2.912
P 0.165 0.097 < 0.001* 0.004*
  1. *means that there was significant differences