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Table 1 Demographics and radiographic measures for civilians and military veterans. Continuous variables were compared between civilians and military veterans using independent t-tests, and categorical variables (i.e., sex) were compared using Fisher’s exact tests

From: Femoroacetabular impingement is more common in military veterans with end-stage hip osteoarthritis than civilian patients: a retrospective case control study

Item Civilians (n = 42) Military veterans (n = 21) P-value
Female/Male 4/38 2/19 0.99
Age (year) 61.0 ± 9.1 61.0 ± 11.0 0.74
BMI (kg/m2) 30.7 ± 5.4 29.9 ± 4.8 0.44
Alpha angle (°) 61.1 ± 11.5 64.3 ± 13.2 0.33
LCEA (°) 33.8 ± 6.8 37.9 ± 8.3 0.04*
  1. BMI Body mass index, LCEA Lateral center-edge angle of Wiberg. *Indicates statistically significant at the 0.05 level