Table 4.
Radii Measures
| Model Variable | (6) PCI | (7) Log(PCI) | (8) Unemployed | (9) Log(Pop) | (10) Log(Labor) |
|---|---|---|---|---|---|
| Pct of population within 15 miles of hospital | 1,299.8632 (403.76)** | 0.0869** (0.03) | −3.0812** (0.74) | 0.0108 (0.02) | 0.0748* (0.04) |
| Leading and lagged terms | |||||
| Change in population within 15 miles of hospital in t+1 | −988.2268** (357.41) | −0.0624* (0.02) | 1.4454* (0.70) | 0.0076 (0.01) | −0.0426 (0.04) |
| Change in population within 15 miles of hospital in t | 82.7858 (210.75) | 0.0047 (0.01) | −0.9063* (0.41) | 0.0135 (0.01) | 0.0062 (0.01) |
| Change in population within 15 miles of hospital in t−1 | −769.3062* (370.98) | −0.0528 (0.03) | 0.7791 (0.58) | 0.0005 (0.01) | −0.0283 (0.03) |
| Change in population within 15 miles of hospital in t−2 | −774.8735* (318.76) | −0.0520* (0.02) | 0.7208 (0.47) | −0.0047 (0.01) | −0.0118 (0.02) |
| Constant | 13,012.5105** (333.69) | 9.4689** (0.02) | 10.6298** (0.66) | 9.8078** (0.01) | 8.9770** (0.03) |
| Observations | 938 | 938 | 938 | 938 | 938 |
| R2 | 0.92 | 0.93 | 0.88 | 1.00 | 1.00 |
*
Significant at 5%.
**
Significant at 1%.
Estimated White (1980) standard errors in parentheses.
Year and county fixed effects also included but not listed here.