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. 2016 Sep 19;475(4):1120–1127. doi: 10.1007/s11999-016-5077-8

Table 3.

Univariate and multivariable analysis for postoperative undercorrection assessed by LCEA < 22°

Preoperative measurement Postoperative
LCEA < 22° (n = 16)
Postoperative LCEA ≥ 22° (n = 112) Unadjusted
p value
Adjusted p value OR 95% CI
LCEA (degrees) 3 ± 11 12 ± 9 0.002 0.003 0.92 0.87%–0.97
Anterior center-edge angle (degrees) 13 ± 14 13 ± 11 0.80 0.64 0.99 0.94%–1.04
Acetabular inclination (degrees) 21 ± 9 18 ± 7 0.06 0.06 1.08 1%–1.18
Extrusion index (%) 39 ± 9 34 ± 10 0.06 0.10 1.05 0.99%–1.1
Demographics
 Age (years) 26 ± 8 29 ± 9 0.2
 Sex (% female) 12 (76%) 76% 85 (76%) 0.94
 Body mass index (kg/m2) 24 ± 4 25 ± 4 0.51

LCEA = lateral center-edge angle; OR = odds ratio from multivariable logistic model; CI = confidence interval; unadjusted p value corresponds to univariate logistic regression analysis; adjusted p value corresponds to the multivariable logistic models controlling for age, sex, and body mass index.