Regression coefficients, episiotomies
| Weighted by number of births | ||||
|---|---|---|---|---|
| Estimate | 95% CI | p Value | ||
| Analysis 1 (only intervention hospitals) | ||||
| Intercept | 0.155 | 0.122 | 0.188 | <0.001 |
| Trend preintervention (per year) | −0.002 | −0.012 | 0.008 | 0.747 |
| Immediate effect of intervention (change in level) | 0.100 | 0.060 | 0.141 | <0.001 |
| Change in trend postintervention (per year) | −0.001 | −0.003 | 0.002 | 0.596 |
| Analysis 2 (intervention and non-intervention hospitals) | ||||
| Intercept | 0.202 | 0.193 | 0.210 | <0.001 |
| Trend preintervention (per year) | −0.006 | −0.008 | −0.004 | <0.001 |
| Immediate effect of intervention (change in level) | 0.087 | 0.056 | 0.118 | <0.001 |
| Change in trend postintervention (per year) | −0.010 | −0.029 | 0.009 | 0.312 |
| Immediate effect of local interventions (change in level) | 0.014 | −0.001 | 0.029 | 0.063 |
| Change in trend post local interventions (per year) | 0.000 | −0.000 | 0.000 | 0.112 |
Numbers in bold indicate p<0.05.