Study sample characteristics
| 2009 | 2010 | |||||||
|---|---|---|---|---|---|---|---|---|
| Treatment (n=107) | Control (n=189) | Treatment (n=107) | Control (n=189) | |||||
| Variables | Mean | SD | Mean | SD | Mean | SD | Mean | SD |
| Certified doctors | 15.972 | 11.355 | 15.415 | 14.727 | 16.682 | 11.720 | 15.422 | 13.226 |
| Beds | 32.255 | 23.977 | 33.696 | 27.330 | 35.585 | 25.613 | 34.557 | 23.855 |
| Lngdp | 10.290 | 0.428 | 9.880 | 0.542 | 10.496 | 0.400 | 10.072 | 0.523 |
| Outpatient exp | 3.628 | 0.718 | 3.748 | 0.718 | 3.578 | 0.624 | 3.725 | 0.762 |
| Inpatient exp | 6.949 | 0.584 | 7.012 | 0.650 | 6.975 | 0.547 | 7.145 | 0.631 |
| Outpatient drug exp | 3.180 | 0.783 | 3.271 | 0.757 | 3.064 | 0.683 | 3.263 | 0.787 |
| Inpatient drug exp | 6.314 | 0.589 | 6.451 | 0.655 | 6.239 | 0.575 | 6.634 | 0.619 |
| Daily visits per doctor | 15.197 | 8.376 | 9.908 | 6.787 | 13.512 | 6.350 | 9.589 | 7.019 |
| Daily inpatient stays per doctor | 2.183 | 1.777 | 2.589 | 2.207 | 2.258 | 1.863 | 2.378 | 1.707 |