表 4. Multivariate logistic regression of risk factors for intraoperative MBT in patients undergoing orthotopic liver transplantation.

原位肝移植手术患者术中大量输血危险因素的多因素logistic 回归分析

Variable	β	SE	Wald χ2	OR	95% CI	P
The abbreviations are explained in the notes to Table 2. β: regression coefficient; SE: standard error.
PLT	−0.01	0.01	1.12	0.90	0.09-0.19	0.02
INR	2.97	0.48	38.76	19.43	7.64-19.44	<0.01
PT	0.34	0.07	27.80	1.43	1.25-1.63	<0.01
APTT	0.08	0.02	26.61	0.92	0.90-0.95	<0.01