Table 3.

Multivariate and univariate analysis using logistic-regression model of factors that may influence recurrence.

	Univariate Cox Regression			Multivariate Cox Regression
	Hazard ratio	95% CI	p-value	Hazard ratio	95% CI	p-value
PSA relapse	1.82	[1.33, 2.49]	< 0.001	2.02	(1.24, 3.29)	0.005
Time to relapse	0.88	[0.72, 1.11]	0.27	1.15	(0.81, 1.64)	0.44
Nadir PSA post- salvage	1.63	[1.14, 2.35]	0.008	1.84	(1.09, 3.13)	0.023
Age	1.01	[0.93, 1.11]	0.76	0.95	(0.84, 1.07)	0.40