Table 2.

Multivariate regression analysis on the risk factors of pulmonary infection in patients with hypertensive cerebral hemorrhage.

Factors	β	S̄x	OR	95%CI	P	Rank
Preoperative hypoalbuminemia	0.06	0.279	2.89	1.67∼4.78	.002	1
Tracheotomy	0.90	0.346	5.31	1.24∼11.79	.035	2
Diabetes	1.03	0.445	4.92	1.32∼9.80	.032	3
Preoperative GCS	0.97	0.325	5.66	2.84∼11.21	.039	4
The duration of mechanical ventilation	1.13	0.117	2.78	2.32–3.61	.045	5