Table 1: Demographics and Clinics Characteristics of Breast Cancer population.

Category		N	Weighted N	Weighted Percent (%)
Overall		207	1,200,337	100.0
Hispanic ethnicity	Mexican/Mexican American/Chicano	91	556,156	46.3
	Puerto Rican	34	183,031	15.2
	Cuban/Dominican/Central or South America	51	281,388	23.4
	Other Latin America/Latino/Spanish	31	179,762	15.0
Age	Mean (SE)¹	56.76 (1.52)
	18-44	39	259,675	21.6
	45-64	103	575,369	47.9
	>65	65	365,293	30.4
Race	Hispanic-White	193	1,107,396	92.3
Race	Other/Multiple	14	92,942	7.7
Education	No degree or Less than high school	73	363,076	30.2
	High school	58	342,177	28.5
	Some college	76	495,084	41.2
Region	Northeast	58	333,336	27.8
	Midwest	16	71,742	6.0
	South	64	346,472	28.9
	West	69	448,787	37.4
Marital status	Married	107	657,637	54.8
Marital status	Unmarried	100	542,701	45.2
Smoking	Yes	18	74,982	6.2
Smoking	No	189	1,125,355	93.8
Insurance	Any private	81	596,715	49.7
	Public only	116	561,154	46.8
	Uninsured	10	42,468	3.5
Poverty level	Poor/Low income	112	538,380	44.9
	Middle income	55	340,112	28.3
	High income	40	321,845	26.8
Perceived Health Status	Fair / Poor	97	518,368	43.2
	Good	68	387,866	32.3
	Excellent / Very Good	42	294,103	24.5
Mental Health Status	Fair / Poor	50	241,462	20.1
	Good	73	406,421	33.9
	Excellent / Very Good	84	552,454	46.0
BMI	Mean (SE)¹	29.52 (0.7)
	Underweight/Normal <=24.9	54	333,335	27.8
	Overweight 25.0-29.9	66	363,759	30.3
	Obese ≥30.0	87	503,243	41.9
Employment	Employed	70	510,795	42.6
Employment	Not employed	137	689,542	57.4
Having USC	Yes	194	1,084,207	90.3
Having USC	No	13	116,130	9.7
CCI	Mean (SE)¹	2.08 (0.14)
	0	39	210,763	17.6
	1-2	102	608,893	50.7
	>=3	66	380,681	31.7

¹ For continuous variables, mean and SE was calculated based on the weighted sample.

BMI: body Mass Index; CCI: Charlson Comorbidity Index; SE: Standard error.