Table 3.

COX Regression of Independent Predictor of Patient Overall Survival and PFS

	B	SE	Wald X2	P Value	Hazard ratio	95.0% CI for Exp(B)
Overall Survival						Lower	Upper
Disease volume	0.88	0.22	5.44	0.02	2.1	1.2	4.44
PSA range	0.36	0.19	3.5	0.06	1.43	0.98	2.08
Metastatic sites	0.48	0.75	0.41	0.52	1.62	0.37	7.04
Visceral metastases	-0.19	0.76	0.06	0.81	0.83	0.19	3.72
Bone metastases (extensive or scanty)	0.39	0.32	1.46	0.23	1.48	0.79	2.78
Skeletal related events	-0.38	0.33	1.31	0.25	0.69	0.36	1.31
Progression Free Survival						Lower	Upper
Disease volume	0.12	0.51	0.06	0.82	1.13	0.42	3.04
PSA range	1.33	0.17	3.8	0.05	2.39	1	3.93
Metastasis sites	-0.54	0.44	1.51	0.22	0.58	0.25	1.38
Visceral metastases	1.69	0.86	3.83	0.05	5.43	1	29.5
Bone metastases (extensive or scanty)	0.42	0.38	1.23	0.27	1.52	0.72	3.19
Skeletal related events	0.53	0.33	2.53	0.11	1.7	0.88	3.27