Table 3. Multivariate ordered logistic regression of risk factors for the severity of hypothermia.

	OR	Lower	Higher	P
Surgery type	1.183	1.028	1.358	0.018
Preoperative weight	0.556	0.412	0.748	<0.001
Duration of anaesthesia	0.997	0.993	1.000	0.073
Infusion and transfusion volume (mL/kg)	1.011	1.001	1.022	0.018
Duration of hypothermia	1.011	1.007	1.014	<0.001

Note:

OR, odds ratio; CI, Confidence Interval, P < 0.05 was considered as statistically significant.