Table 5. Differences in CABG and PCI Use in Association With County-level Revascularization Hospital Capacity.

	CABG Within Three Months				PCI Within Three Months
	Hierarchical Model		FE Logit model		Hierarchical Model		FE Logit model
	Coefficient (95% CI)		Coefficient (95% CI)		Coefficient (95% CI)		Coefficient (95% CI)
Revascularization Hospitals Per Capita
First quintile	–	–	–	–	–	–	–	–
Second quintile	0.011c	(0.003–0.019)	0.004	(−0.006–0.014)	0.026c	(0.016–0.036)	0.014	(−0.007–0.034)
Third quintile	0.013c	(0.006–0.019)	0.01a	(0–0.019)	0.029c	(0.021–0.038)	0.018	(−0.004–0.04)
Fourth quintile	0.015c	(0.009–0.022)	0.012a	(0.002–0.022)	0.037c	(0.028–0.045)	0.027	(0.004–0.049)
Fifth quintile	0.019 c	(0.013–0.026)	0.017c	(0.008–0.027)	0.038c	(0.030–0.047)	0.028	(0.006–0.05)
Interaction Effect
Black, first quintile	−0.039c	(−0.065–−0.013)	−0.042c	(−0.064–−0.02)	−0.042c	(−0.074–−0.010)	−0.059c	(−0.077–−0.042)
Black, second quintile	−0.026b	(−0.048–−0.004)	−0.028c	(−0.04–−0.016)	−0.018	(−0.044–0.009)	−0.022b	(−0.043–−0.002)
Black, third quintile	−0.031c	(−0.044–−0.018)	−0.028c	(−0.032–−0.024)	−0.013a	(−0.028–0.002)	−0.013b	(−0.023–−0.002)
Black, fourth quintile	−0.024c	(−0.035–−0.014)	−0.017c	(−0.029–−0.005)	0.005	(−0.007–0.016)	0.009	(−0.007–0.024)
Black, fifth quintile	−0.023c	(−0.034–−0.011)	−0.016c	(−0.026–−0.006)	0.009	(−0.003–0.022)	0.014c	(0.006–0.022)

^ap<0.1;

^bp<0.05;

^cp<0.01 (two-tailed tests).