Table 3.

Multivariate analysis (Cox model) for late toxicity

Covariate	HR	SE	z	p>z	95% confidence interval
RT+HT	9.722	33.238	0.67	0.506	0.011–7903.112
1+ Comorbidities	0.036	0.065	–1.85	0.064	0.001–1.206
Gleason score >8	0.032	0.048	–2.26	0.024	0.001–0.636
1+ Positive lymph nodes	5.565	19.662	0.49	0.627	0.005–5655.815
RT-salvage	0.0157	0.058	–1.13	0.260	0.00001–21.735
Pre-RT PSA	0.138	0.218	–1.25	0.210	0.006–3.048
Presurgery PSA	1.135	0.095	1.51	0.131	0.962–1.340
Age	1.169	0.099	1.83	0.067	0.988–1.382

Abbreviations: HR, hazard ratio; HT, hormonal therapy; PSA, prostate-specific antigen; RT, radiotherapy; SE, standard error of the mean.