Table A1.

HRs for Death According to Race/Ethnicity

Race/Ethnicity	No. of Deaths	Model One*		Model Two†		Model Three‡		Model Four§
		HR	95% CI	HR	95% CI	HR	95% CI	HR	95% CI
White (reference)	2,004	1.00		1.00		1.00		1.00
Black v white	308	1.83	1.62 to 2.07	1.10	0.77 to 1.59	1.19	0.83 to 1.72	1.11	0.97 to 1.27
Asian v white	39	0.62	0.45 to 0.85	0.64	0.46 to 0.88	0.60	0.43 to 0.83	0.56	0.37 to 0.85
Hispanic v white	139	1.04	0.87 to 1.25	0.86	0.71 to 1.03	0.80	0.67 to 0.97	0.59	0.42 to 0.82

Abbreviation: HR, hazard ratio.

^*Age adjusted: age at diagnosis, National Comprehensive Cancer Network center, and year of diagnosis.

^†Model one plus socioeconomic factors: insurance type, educational attainment, employment status, menopausal status, comorbidity score, and body mass index.

^‡Model two plus tumor characteristics: stage at diagnosis, triggering event, tumor grade, estrogen receptor status, progesterone receptor status, and human epidermal growth factor receptor 2 status.

^§Model three plus treatment: chemotherapy, hormonal therapy, and trastuzumab use.