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Table 1 AIIS ridge type according to sex

From: Sex differences in the anatomy of the anterior–superior acetabular rim in relation to pincer-type femoroacetabular impingement in Koreans: a three-dimensional quantitative analysis

 

Anterior type

Posterior type

Total

Men

30.3% (23)

69.7% (53)

100% (76)

Women

7.6% (5)

92.4% (61)

100% (66)

  1. AIIS Anterior inferior iliac spine. P = 0.001 (chi-squared test)