Table 1.

Baseline characteristics of different ethnicities and all whole cohort

Factors	White		Black		AIAN		API		P-value	All ethnicities
	Count	%	Count	%	Count	%	Count	%		Count	%
Total	90,910	89.51	5893	5.80	337	0.33	4424	4.36		101,364	100
Gender
Female	20,830	22.91	1869	31.72	90	26.71	1080	25.57	< 0.001	23,869	23.55
Male	70,080	77.09	4024	68.28	247	73.29	3144	74.43		77,495	76.45
Age (years)
00–50	3823	4.21	373	6.33	26	7.72	189	4.47	< 0.001	4411	4.35
51–60	11,601	12.76	1085	18.41	68	20.18	552	13.07		13,306	13.13
61–70	24,607	27.07	1738	29.49	101	29.97	1071	25.36		27,517	27.15
71–80	27,765	30.54	1613	27.37	86	25.52	1292	30.59		30,756	30.34
81+	23,114	25.43	1084	18.39	56	16.62	1120	26.52		25,374	25.03
Summary stage
In situ	47,646	52.41	2502	42.46	147	43.62	2083	49.31	< 0.001	52,378	51.67
Localized	33,004	36.30	2322	39.40	122	36.20	1615	38.23		37,063	36.56
Regional	6346	6.98	598	10.15	36	10.68	337	7.98		7317	7.22
Distant	3,914	4.31	471	7.99	32	9.50	189	4.47		4606	4.54
Marital
Single	9369	10.31	1375	23.33	45	13.35	378	8.95	< 0.001	11,167	11.02
Married	53,735	59.11	2416	41.00	177	52.52	2806	66.43		59,134	58.34
Separated/divorced	7844	8.63	780	13.24	38	11.28	238	5.63		8900	8.78
Widowed	12,711	13.98	888	15.07	41	12.17	522	12.36		14,162	13.97
Unknown	7251	7.98	434	7.36	36	10.68	280	6.63		8001	7.89
Surgery
Yes	86,113	94.72	5494	93.23	313	92.88	4033	95.48	< 0.001	95,953	94.66
No	4797	5.28	399	6.77	24	7.12	191	4.52		5411	5.34
AJCC stage
Stage 0a	44,309	48.74	2333	39.59	138	40.95	1944	46.02	< 0.001	48,724	48.07
Stage 0is	4316	4.75	229	3.89	14	4.15	172	4.07		4731	4.67
Stage I	21,314	23.45	1439	24.42	61	18.10	1088	25.76		23,902	23.58
Stage II	11,162	12.28	859	14.58	58	17.21	514	12.17		12,593	12.42
Stage III	3521	3.87	344	5.84	19	5.64	202	4.78		4086	4.03
Stage IV	6288	6.92	689	11.69	47	13.95	304	7.20		7328	7.23
Histologic type
Epithelial	1399	1.54	126	2.14	8	2.37	58	1.37	< 0.001	1593	1.57
Squamous	1270	1.40	164	2.78	10	2.97	52	1.23		1498	1.48
Transitional	87,137	95.85	5419	91.96	301	89.32	4039	95.62		96,950	95.65
Adenocarcinomas	652	0.72	101	1.71	11	3.26	55	1.30		821	0.81
Unspecified	452	0.50	83	1.41	7	2.08	20	0.47		562	0.55

AIAN American Indian/Alaska Native, API Asian or Pacific Islander