Table 3.

Univariate and multivariate analysis for overall survival

Variable	Univariate analysis		Multivariate analysis
	OR	P	OR	P
Risk
Low	1.00	0.03		0.1
Intermediate	0.71		0.44
High	0.21		0.119
Age (years-old)
<80	1.00	0.2	1.00	0.28
≥80	2.17		1.92
Gleason score
≤7	1.00	0.8		-
>7	1.19
Stage group
Stage I-IIB	1.00	0.2	1.00	0.69
Stage III-IV	0.28		1.28
Biochemical failure
Yes	1.00	0.6		-
No	1.36

OR: Odds ratio