Variable | Beta | Std. Error | 95% Confidence Interval | Hazard Ratio | z | P-value* |
---|
Lower Bound | Upper Bound |
---|
BMI | .287 | .082 | .126 | .448 | 1.33 | 3.50 | <.001 |
- *The duration of labor considering the maternal body mass index was analyzed by using Cox regression analysis; **the sum of the duration of the active phase and the second stage of labor