Linear regression coefficient | 95% confidence interval | P value | |
---|---|---|---|
Age | -0.02a | (-0.06 – 0.01) | 0.25 |
Multipara | 0.04 | (-0.38 – 0.46) | 0.86 |
Socio-professional gradeb | |||
Non-working (reference) | 0 | (reference) | |
Employees | -0.15 | (-0.61 – 0.31) | 0.51 |
Craftsman, merchant, self-employed | 0.11 | (-0.65 – 0.88) | 0.77 |
Middle class, intermediate profession | -0.15 | (-0.65 – 0.36) | 0.57 |
Upper Class | 0.13 | (-0.47 – 0.73) | 0.67 |
Students | -0.21 | (-1.08 – 0.67) | 0.64 |
Childbirth preparation classes | -0.11 | (-0.53 – 0.30) | 0.58 |
Information on epidural analgesia by anesthetic nurses | 0.50 | (0.16 – 0.84) | 0.004 |
Pre-eclampsia | 0.54 | (-0.47 – 1.55) | 0.29 |
Preterm birth | 0.14 | (-1.03 – 1.31) | 0.82 |
Complicated vaginal delivery | -0.16 | (-0.56 – 0.25) | 0.45 |
Conversion to caesarean section | -0.49 | (-1.04 – 0.05) | 0.09 |
Post-partum hemorrhage | -0.99 | (-1.67 – -0.23) | 0.01 |
Fetal distress during delivery | -0.10 | (-0.48 – 0.27) | 0.58 |