Table 3.

Multivariate analysis for LOS. Independent factors related to LOS.

	Unstandardized b Coefficient	Standard error	Unstandardized beta coefficient	t	P value
Constant	5.446	0.149		36.622	<0.001
Stage
T	Ref.
P	−1.501	0.209	−0.428	−7.166	<0.001**
P + BMP	−1.556	0.165	−0.653	−9.411	<0.001**
P + BMP + PMP	−2.135	0.187	−0.746	−11.416	<0.001**
Male gender	0.540	0.159	0.187	3.399	0.001*
Transfusion	0.431	0.162	0.135	2.663	0.008*