Table 3.

Estimated Multivariate Cox Model for Time to Death (n = 62)

Covariate	HR	95% CI	P
Age	1.0718	0.9844 to 1.1670	.1101
Stage	0.7628	0.2748 to 2.1175	.6032
Grade	1.9456	1.0325 to 3.6659	.0395
Log PSA	0.4682	0.2104 to 1.0419	.0630
PSA nadir > 0.1 ng/mL	1.3768	0.4601 to 4.1201	.5674
First off-treatment interval ≤ 40 weeks	3.7930	1.0562 to 13.6210	.0410

Abbreviations: HR, hazard ratio; PSA, prostate-specific antigen.