Male gender, Charnley class C, and severity of bone defects predict the risk for aseptic loosening in the cup of ABG I hip arthroplasty

Table 3 Variables associated with the probability of aseptic loosening of the cup in ABG I prosthesis

Variable	Odds ratio	95% confidence interval		p value	R²
		Lower bound	Upper bound
Men	5.6	1.729	18.125	0.004	0.375
Charnley C type of patient	6.71	1.498	30.047	0.013
Increasing acetabular BD by 1 step of severity	4.06	1.647	9.980	0.002
Increasing FU by 1 year	1.51	1.096	2.086	0.012
Increasing abduction angle of the cup by 1°	0.91	0.846	0.987	0.022

ISSN: 1471-2474