Table 3.
Logistic regression analysis of the relationship between successful labor induction and the independent variables.
| Variable | Univariate analysis | Multivariate analysis | ||
|---|---|---|---|---|
| Odds ratio (95% CI) | P | Odds ratio (95% CI) | P | |
| Gestational age | 1.010 (0.885–1.152) | 0.882 | ||
| Gravidity | 0.603 (0.408–0.892) | 0.011* | 0.653 (0.433–0.983) | 0.041** |
| Bishop score total | 1.053 (0.779–1.423) | 0.738 | ||
| Dilatation | 0.993 (0.939–1.050) | 0.816 | ||
| Effacement | 1.017 (0.633–1.635) | 0.943 | ||
| Consistency | 1.155 (0.647–2.060) | 0.626 | ||
| Position | 1.060 (0.534–2.104) | 0.868 | ||
| Station | 0.955 (0.479–1.904) | 0.896 | ||
| Induction-active labor interval | 0.849 (0.769–0.937) | 0.001* | 0.857 (0.775–0.947) | 0.002** |
*
P<0.05 by univariate analysis;
**
P<0.05 by multivariate analysis.