Table 2.

Results from the extended stratified Cox regression ^a

	Hazard ratio	95% CI	p-value
Low total hip BMD	0.8	0.5–1.5	0.5
Implant positioning	66	4–1,240	0.005
Quality of reduction	0.8	0.4–1.5	0.4
Sex	1.5	0.8–2.9	0.2
Age	1.6	0.8–3.3	0.2
Alcohol	1.6	0.6–4.3	0.4
Walking disability	1.0	0.6–1.8	0.9

^a n = 115 due to lack of one or more covariates.