| Total (n = 64) | SSI group (n = 16) | Non-SSI group (n = 48) | P value |
---|---|---|---|---|
Age (years) | 39.42 (± 9.83) | 38.50(± 6.48) | 39.73(± 10.76) | 0.587 |
Sex | ||||
 Male | 22 | 6 | 16 | 0.769 |
 Female | 42 | 10 | 32 |  |
Side | ||||
 Right | 42 | 10 | 32 | 0.769   |
 Left | 22 | 6 | 16 |  |
BMI (kg/m2) | 21.68(± 3.32) | 21.65(± 3.52) | 21.70(± 3.29) | 0.958 |
α Angle | 60.08(± 5.76) | 59.67(± 6.01) | 60.22(± 5.73) | 0.745 |
LCEA | 32.90(± 5.54) | 33.11(± 5.77) | 32.83 (± 5.53) | 0.863 |
Neck-shaft angle | 131.41(± 6.17) | 129.56(± 5.16) | 132.03 (± 6.41) | 0.166 |
AIIS type | ||||
 I | 22 | 2 | 20 | 0.009 |
 II | 40 | 13 | 27 | 0.009 |
 III | 2 | 1 | 1 | 0.009 |