Table 2.

Cup discrepancy from the target angle and position in the x-, y-, and z-axes (absolute value).

	OCM	DAA	p value
Discrepancy from the target angle (absolute value)
Inclination (°)	4.79 ± 4.62	3.89 ± 2.98	0.3542
Anteversion (°)	4.87 ± 3.33	4.78 ± 3.32	0.9064
Distance from the target cup position (mm)–X axis-	4.26 ± 2.96	2.33 ± 1.59	0.1885
Distance from the target cup position (mm)–Y axis-	2.30 ± 1.62	1.65 ± 1.16	0.1832
Distance from the target cup position (mm)–Z axis-	2.58 ± 2.36	2.34 ± 1.24	0.879

Note: OCM, anterolateral approach in lateral decubitus position.

Abbreviation: DAA, direct anterior approach.