Table 5.

Univariate and multivariate analysis for genitourinary toxicity grade 2 or more.

Variable	Strata	Genitourinary Toxicity Grade ≥ 2
		Univariate Analysis			Multivariate Analysis
		HR	95% CI	p-Value	HR	95% CI	p-Value
Age, years		1.004	0.97–1.03	0.80	1.016	0.98–1.05	0.36
NCCN risk classification	Low–Intermediate	1	(referent)		1	(referent)
	High–Very high	0.86	0.55–1.34	0.51	0.925	0.57–1.43	0.75
Hormonal therapy	No	1	(referent)	-	1	(referent)
	Yes	1.055	062–1.77	0.83	0.89	0.50–1.57	0.69
Treatment modality	HDR-BT	1	(referent)		1	(referent)
	IG-IMRT	3.747	2.00–7.00	<0.0001	3.91	2.07–7.39	<0.0001

Bold values indicate statistically significance. CI = confidence interval; HR = hazard ratio.