Table 3.

Univariate logistic regression analysis of risk factors for PCL injury

Variables	β	S.E	Z	P	OR (95%CI)
Age, y	0.005	0.012	0.396	0.692	1.005 (0.981 ~ 1.029)
Proximal Tibial Angle,°	0.107	0.069	1.559	0.119	1.113 (0.973 ~ 1.273)
Distal Femoral Angle,°	−0.043	0.076	−0.560	0.576	0.958 (0.825 ~ 1.113)
Intercondylar Notch Width, mm	0.013	0.060	0.218	0.828	1.013 (0.901 ~ 1.139)
Bicondylar Width, mm	−0.023	0.028	−0.845	0.398	0.977 (0.926 ~ 1.031)
Intercondylar Notch Depth, mm	−0.019	0.055	−0.341	0.733	0.981 (0.881 ~ 1.093)
Intercondylar Angle,°	0.049	0.019	2.519	0.012	1.050 (1.011 ~ 1.091)
Posterior Tibial Slope Angle,°	−0.219	0.047	−4.703	< 0.001	0.803 (0.733 ~ 0.880)
BMI	0.026	0.043	0.605	0.545	1.027 (0.943 ~ 1.117)
Pain Duration, m	−0.016	0.014	−1.123	0.261	0.984 (0.957 ~ 1.012)
Height, cm	−0.032	0.019	−1.710	0.087	0.968 (0.933 ~ 1.005)
Weight, kg	−0.006	0.011	−0.520	0.603	0.994 (0.974 ~ 1.015)

OR Odds Ratio, CI Confidence Interval