Table 10.
Robustness checks
| |
IV Probit |
IV Probit |
|---|---|---|
| (Days of the week controls) | (Weekend controls) | |
| Time before Dr. |
0.018495 * |
0.017525 ** |
| |
0.009713 |
0.008907 |
| Private Ins. |
-0.013979 *** |
-0.013934 *** |
| |
0.002044 |
0.002009 |
| Medicare |
-0.007979 ** |
-0.008047 *** |
| |
0.002534 |
0.002511 |
| No Insurance |
0.004313 * |
0.004189 * |
| |
0.002669 |
0.002642 |
| Black |
0.008335 * |
0.008473 * |
| |
0.004844 |
0.004835 |
| Hispanic |
-0.004701 |
-0.004604 |
| |
0.003760 |
0.003725 |
| White |
0.001012 |
0.001081 |
| |
0.003886 |
0.003866 |
| Male |
0.010637 *** |
0.010476 *** |
| |
0.002203 |
0.002124 |
| Primary Dr. |
-0.003377 * |
-0.003541 * |
| |
0.001887 |
0.001870 |
| Age |
-0.000011 |
-0.000013 |
| |
0.000059 |
0.000057 |
| High Acuity |
0.080573 *** |
0.079769 *** |
| |
0.025137 |
0.024866 |
| Monday |
0.002701 |
|
| |
0.004060 |
|
| Tuesday |
-0.001105 |
|
| |
0.003871 |
|
| Wednesday |
0.001881 |
|
| |
0.003504 |
|
| Thursday |
0.006232 * |
|
| |
0.003264 |
|
| Friday |
0.007148 ** |
|
| |
0.003305 |
|
| Saturday |
0.002150 |
|
| |
0.003246 |
|
| Weekend |
|
-0.0024655 |
| |
|
0.0024646 |
| Waldχ2 | 228 | 221 |
*, ** and *** indicate a 1%, 5% and 10% significance level. Standard errors are robust. The complete sample for reported regressions has 31,359 patients.