Table 4.

Comparison of component positioning among three wear groups

Variable	Group 1	Group 2	Mean difference	Standard error	95% CI	p Value	Bonferroni p value
C-INCL	Low	Moderate	−2.77	1.83	−6.42 to 0.87	0.134	1.000
	Low	High	−0.71	2.04	−4.78 to 3.36	0.729	1.000
	High	Moderate	−2.07	1.98	−6.01 to 1.88	0.300	1.000
C-ANTE	Low	Moderate	−2.99	1.85	−6.68 to 0.70	0.110	1.000
	Low	High	−0.93	2.06	−5.04 to 3.18	0.654	1.000
	High	Moderate	−2.06	2.00	−6.05 to 1.93	0.306	1.000
H-SET	Low	Moderate	1.31	2.21	−3.19 to 5.81	0.558	1.000
	Low	High	−3.21	2.47	−8.22 to 1.81	0.203	1.000
	High	Moderate	4.52	2.14	0.16–8.87	0.042	0.764
V-SET	Low	Moderate	0.61	1.33	−2.04 to 3.26	0.648	1.000
	Low	High	3.27	1.48	0.31–6.22	0.031	0.551
	High	Moderate	−2.66	1.42	−5.49 to 0.18	0.066	1.000
C-MED	Low	Moderate	−0.65	1.22	−3.10 to 1.79	0.596	1.000
	Low	High	1.02	1.37	−1.71 to 3.74	0.458	1.000
	High	Moderate	−1.67	1.32	−4.31 to 0.97	0.211	1.000
ABD-L	Low	Moderate	0.78	2.21	−3.73 to 5.29	0.726	1.000
	Low	High	−0.25	2.45	−5.26 to 4.76	0.919	1.000
	High	Moderate	1.03	2.12	−3.31 to 5.37	0.631	1.000

C-INCL = cup inclination; C-ANTE = cup anteversion; V-SET = vertical offset; C-MED = cup medialization; ABD-L = abductor lever arm.