Table 4. Summary of measurements for the acetabula and femoral neck anteversion.

		Normal	OA	p value
Acetabular anteversion angle (°)	Male	20.10 ± 4.62	15.93 ± 4.64	<0.001
	Female	23.19 ± 8.40	16.54 ± 3.94	<0.001
p value		0.003	0.429
Acetabular inclination angle (°)	Male	36.21 ± 3.62	38.22 ± 3.62	<0.001
	Female	34.36 ± 3.62	37.09 ± 3.69	<0.001
p value		0.001	0.080
CE angle (°)	Male	31.67 ± 6.42	33.53 ± 5.08	0.036
	Female	28.91 ± 6.73	31.13 ± 5.63	0.037
p value		0.005	0.011
Neck anteversion angle (°)	Male	16.81 ± 7.09	15.02 ± 7.53	0.114
	Female	20.57 ± 6.40	18.07 ± 6.82	0.024
p value		<0.001	0.017