. Author manuscript; available in PMC: 2017 Oct 1.

Published in final edited form as: Urol Oncol. 2016 Jul 2;34(10):430.e1–430.e7. doi: 10.1016/j.urolonc.2016.04.015

Table 4.

Multivariate Analysis of Acute Grade ≥ 2 Urinary Toxicity

Covariate	Categories	HR	95%CI	p-value^*

Radiation Dose	Continuous	1.04	(0.94,1.15)	0.44

Study	9601 (Post-Prostectomy)	1.0^*	–	–
Study	9408 (Intact Prostate)	3.72	(1.65,8.37)	0.02^†

Age	Continuous	0.98	(0.94,1.02)	0.24

Gleason	2–6	1.0^*	–	–
	7	1.79	(0.88,3.61)	0.10
	8–10	0.86	(0.30,2.45)	0.78

Reference group