Table 4.

Estimated Model of Log of First Off-Treatment Cycle Duration (n = 60)

Covariate	Estimate	SE	t	P
Intercept	4.2815	1.0617	4.0325	< .001
Age	0.0160	0.0118	1.3574	.1804
Stage	−0.0211	0.1343	−0.1569	.8759
Grade	0.0176	0.0904	0.1947	.8464
Log PSA	0.0592	0.1010	0.5861	.5603
Log PSA before initiation of ADT	−0.2787	0.0846	−3.2939	.0018
Log PSA nadir	−0.3415	0.1582	−2.1579	.0355

Abbreviations: PSA, prostate-specific antigen; ADT, androgen deprivation therapy.