From: Antenatal cervical length measurement as a predictor of successful vaginal birth
Nulli-para | Multi-para | |||
---|---|---|---|---|
ρ | p-value | ρ | p-value | |
Gestational age at delivery (weeks) | 0.30 | 0.01 | 0.13 | 0.20 |
Duration of the first stage | ||||
Latent phase (hours) | 0.16 | 0.29 | 0.13 | 0.24 |
Active phase (hours) | 0.02 | 0.87 | 0.07 | 0.50 |
Duration of the second stage (minutes) | 0.04 | 0.81 | 0.19 | 0.09 |