表 3. Differences in inpatient mortality and the rate of voluntary discharge against medical advice of patients with different initial postoperative hemoglobin.

不同术后初始Hb组死亡率及自动离院率的差异

Hb/(g/L)	Mortality					Voluntary discharge against medical advice
	Case (%)	OR	P	95% CI		Case (%)	OR	P	95% CI
OR: odds ratio; CI: confidence interval.
<75	65 (5.66)	2.562	<0.001	1.514, 4.337		107 (9.31)	1.681	0.004	1.183, 2.389
75-84	38 (2.67)	1.463	0.178	0.841, 2.544		91 (6.39)	1.313	0.129	0.924, 1.865
85-94	41 (2.43)	1.529	0.121	0.894, 2.617		108 (6.40)	1.408	0.044	1.009, 1.966
95-104	24 (1.72)	1	1	1		65 (4.65)	1	1	1
105-114	11 (1.27)	0.779	0.512	0.368, 1.647		38 (4.38)	1.032	0.887	0.671, 1.586
≥115	15 (1.50)	1.015	0.965	0.510, 2.019		42 (4.19)	1.103	0.652	0.720, 1.691