Table 6. Differences in CABG and PCI Use in Association With County-level Catheterization 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) | |||||
| Catheterization Suites Per Capita | ||||||||
| First quintile | – | – | – | – | – | – | – | – |
| Second quintile | −0.004 | (−0.010–0.001) | −0.007 | (−0.015–0.002) | −0.004 | (−0.010–0.003) | −0.004 | (−0.013–0.006) |
| Third quintile | −0.003 | (−0.008–0.003) | −0.005 | (−0.014–0.004) | 0.005 | (−0.002–0.013) | 0.006 | (−0.008–0.02) |
| Fourth quintile | −0.006b | (−0.012–−0.001) | −0.008 | (−0.023–0.007) | 0.008b | (0.001–0.015) | 0.01 | (−0.006–0.027) |
| Fifth quintile | −0.003 | (−0.009–0.003) | −0.005 | (−0.017–0.008) | 0.013c | (0.006–0.020) | 0.016a | (0–0.033) |
| Interaction Effect | ||||||||
| Black, first quintile | −0.030a | (−0.063–0.003) | −0.036c | (−0.056–−0.015) | −0.048b | (−0.089–−0.008) | −0.045c | (−0.069–−0.021) |
| Black, second quintile | −0.022c | (−0.035–−0.009) | −0.025c | (−0.036–−0.014) | 0.002 | (−0.014–0.018) | 0.012 | (−0.003–0.027) |
| Black, third quintile | −0.007 | (−0.020–0.006) | −0.011 | (−0.026–0.004) | −0.007 | (−0.024–0.009) | 0.003 | (−0.008–0.014) |
| Black, fourth quintile | −0.02c | (−0.034–−0.009) | −0.024c | (−0.04–−0.008) | −0.004 | (−0.020–0.012) | −0.003 | (−0.024–0.019) |
| Black, fifth quintile | −0.016b | (−0.031–−0.001) | −0.024c | (−0.038–−0.01) | −0.012 | (−0.030–0.006) | −0.007 | (−0.024–0.009) |
a
p<0.1;
b
p<0.05;
c
p<0.01 (two-tailed tests).