Linear regression coefficient | 95% confidence interval | P value | |
---|---|---|---|
Agea | -0.04 | (-0.07 – -0.01) | 0.005 |
Multipara | -0.20 | (-0.43 – 0.03) | 0.09 |
Epidural analgesia use for previous delivery | 0.02 | (-0.29 – 0.33) | 0.89 |
Socio-professional gradeb | |||
Non-working (reference) | (reference) | ||
Employees | -0.22 | (-0.61 – 0.16) | 0.25 |
Craftsman, merchant, self-employed | -0.34 | (-0.95 – 0.27) | 0.28 |
Middle class, intermediate profession | -0.35 | (-0.77 – 0.06) | 0.09 |
Upper Class | -0.19 | (-0.70 – 0.31) | 0.45 |
Students | -0.08 | (-0.76 – 0.61) | 0.83 |
Duration of the anesthetic consultationc | 0.01 | (-0.01 – 0.03) | 0.41 |
Childbirth preparation classes | -0.24 | (-0.58 – 0.09) | 0.15 |
Information on epidural analgesia by anesthetic nurses | 0.76 | (0.48 – 1.04) | < 0.001 |