Table 2.
Results from a linear probability model where the outcome is the receipt of an episiotomy
| Variable | B (SE) |
|---|---|
| Entry year | −0.006 (0.0005)* |
| Quarterly time trend | −0.003 (0.0000)* |
| Physician‐level Cesarean delivery rate | 0.061 (0.0038)* |
| Hospital episiotomy rate | 0.260 (0.0020)* |
| Patient age | −0.005 (0.0001)* |
| Patient asian | 0.044 (0.0025)* |
| Patient black | −0.085 (0.0013)* |
| Patient white | 0.017 (0.0009)* |
| Patient uninsured | −0.066 (0.0029)* |
| Patient Medicaid | −0.056 (0.0014)* |
| Patient private | 0.025 (0.0007)* |
| Patient prior Cesarean delivery | 0.039 (0.0016)* |
| Macrosomia | 0.070 (0.0025)* |
| Uterine scarring | 0.186 (0.0158)* |
| Operative delivery | 0.303 (0.0013)* |
| Metro county | −0.003 (0.0017) |
| Interclass correlation coefficient | 0.08 |
| N | 1 658 327 |
Note: Hospital fixed effects not shown. A coefficient of 0.005 corresponds to a marginal effect of 0.5 percentage points.
Significant at the 1% level.