Table 2.

Results of univariate and multivariate Cox regression using the training set.

Id		Train_unicox				Train_multicox
		HR	HR.95L	HR.95H	p-value	HR	HR.95L	HR.95H	p-value
Age	<60
	60–69	1.23	1.14	1.32	<0.0001	1.31	1.22	1.41	<0.0001
	70–79	1.83	1.71	1.96	<0.0001	1.96	1.83	2.10	<0.0001
	80+	3.71	3.48	3.96	<0.0001	3.83	3.58	4.10	<0.0001
Race	Black
	White	0.66	0.59	0.74	<0.0001	1.09	1.04	1.13	0.0002
	other	0.74	0.69	0.79	<0.0001	0.69	0.62	0.77	<0.0001
Sex	Female
	Male	0.91	0.88	0.95	<0.0001	0.80	0.75	0.86	<0.0001
Marital_status	Married
	SDW	1.72	1.65	1.79	<0.0001	1.35	1.29	1.41	<0.0001
	Unmarried	1.25	1.19	1.33	<0.0001	1.39	1.31	1.47	<0.0001
Grade	1
	2	1.13	1.04	1.22	0.0031	1.07	0.99	1.16	0.1023
	3	2.82	2.62	3.04	<0.0001	1.65	1.53	1.78	<0.0001
	4	2.91	2.72	3.12	<0.0001	1.66	1.55	1.79	<0.0001
Histology	Non-Transitional
	transitional	0.38	0.36	0.41	<0.0001	0.63	0.59	0.68	<0.0001
AJCC_T	T1/Ta/Tis
	T2	3.56	3.41	3.70	<0.0001	2.53	2.41	2.65	<0.0001
	T3	3.68	3.45	3.92	<0.0001	2.77	2.59	2.98	<0.0001
	T4	6.47	6.06	6.92	<0.0001	3.95	3.66	4.26	<0.0001
AJCC_N	N0
	N1–3	3.90	3.68	4.13	<0.0001	1.54	1.44	1.65	<0.0001
AJCC_M	M0
	M1	7.76	7.27	8.29	<0.0001	3.52	3.27	3.79	<0.0001
Radiation	No
	Yes	3.25	3.08	3.44	<0.0001	1.26	1.18	1.34	<0.0001
Chemotherapy	No
	Yes	1.17	1.12	1.21	<0.0001	0.75	0.72	0.78	<0.0001