Table 4.

Association of Race and Ethnicity with Coronary Angiography and Percutaneous Coronary Intervention (n=87094) following presentation with non‐ST segment elevation myocardial infarction, by annual household income (95% Confidence Intervals)

Coronary angiography
	<$40 000	P value	$40‐<$50 000	P value	$50‐<$60 000	P value	$60‐<$75 000	P value	$75‐<$100 000	P value	$ ≥ 100 000	P value
Asian	0.84 (0.70–1.01)	0.06	1.34 (0.95–1.88)	0.10	1.18 (0.86–1.62)	0.31	0.71 (0.54–0.92)	0.01	1.07 (0.85–1.34)	0.56	0.97 (0.81–1.16)	0.73
Black	0.92 (0.87–0.98)	0.01	0.89 (0.78–1.02)	0.10	0.93 (0.80–1.07)	0.30	0.94 (0.81–1.10)	0.46	0.94 (0.80–1.11)	0.45	1.01 (0.84–1.22)	0.89
Hispanic	0.84 (0.78–0.90)	<0.01	0.88 (0.76–1.01)	0.07	0.87 (0.76–1.01)	0.06	0.89 (0.78–1.03)	0.11	0.94 (0.82–1.07)	0.36	0.97 (0.85–1.12)	0.68
White	Referent		Referent		Referent		Referent		Referent		Referent
Percutaneous coronary intervention
Asian	0.82 (0.67–1.01)	0.06	1.28 (0.91–1.80)	0.15	1.22 (0.89–1.69)	0.22	0.86 (0.65–1.14)	0.31	0.99 (0.79–1.24)	0.92	0.95 (0.80–1.13)	0.56
Black	0.81 (0.76–0.87)	<0.01	0.90 (0.78–1.04)	0.14	0.99 (0.85–1.15)	0.85	0.83 (0.71–0.97)	0.02	0.93 (0.79–1.09)	0.38	0.90 (0.75–1.08)	0.25
Hispanic	0.81 (0.75–0.88)	<0.01	0.93 (0.80–1.08)	0.32	0.87 (0.75–1.01)	0.07	0.87 (0.75–1.00)	0.05	0.81 (0.71–0.94)	<0.01	0.90 (0.78–1.03)	0.12
White	Referent		Referent		Referent		Referent		Referent		Referent

Modeling the odds of receipt of coronary angiography or percutaneous coronary intervention.

Adjusted for age, sex, Elixhauser Comorbidities Index, educational level, and insurance type.