Table 3.

Relative risk and p-value from Cox regression multivariable analysis for pretreatment predictors of biochemical failure.

Pretreatment variable	Risk (95% CI)	p-Value
Hormones (no vs. yes)	1.08 (0.48–2.29)	0.84
Dose (35 vs. 36.25 Gy)	1.53 (0.74–3.6)	0.26
Gleason score (≤7, ≥8)	6.34 (2.74–13.83)	<0.0001
PSA (≤5.4 ng/ul, >5.4 ng/ul)	1.45 (0.79–2.70)	0.22

CI, confidence interval; Gy, Gray.