Table 3.

Logistic regression analysis on the risk factors of HF in elderly patients with hip fracture

Variables	β	S‾x	OR	95% CI	p
Age ≥ 70y	0.102	0.218	2.446	1.044 ~ 4.149	0.012
Hypertension	0.179	0.120	2.152	1.125 ~ 4.023	0.015
Anemia	0.132	0.137	3.094	1.294 ~ 5.907	0.036
Hypoalbuminemia	0.141	0.112	2.377	1.205 ~ 4.537	0.023
Duration of surgery ≥ 120 min	0.129	0.105	1.683	1.094 ~ 2.782	0.017