Table 4 Coefficients in the Extended model.
From: Postpartum depression: a developed and validated model predicting individual risk in new mothers
Development (1997–2012), αdev and βdev | Validation (2013–2018), αval and βval | Recalibrated model* | |
|---|---|---|---|
Intercept | −2.74 | −4.22 | −2.82 |
Mothers age at birth | −0.33 | −0.30 | −0.35 |
Age2 | 0.01 | 0.01 | 0.01 |
Age3 | −0.00 | −0.00 | −0.00 |
Cohabitation | −0.03 | 0.12 | −0.04 |
Education | |||
Mandatory | 0.33 | 0.38 | 0.35 |
Short | 0.14 | 0.16 | 0.15 |
Medium | −0.13 | 0.00 | −0.13 |
High | Ref | Ref | Ref |
Previous psychiatric history | |||
None | Ref | Ref | Ref |
Within 3 years before birth | 2.65 | 3.12 | 2.83 |
3–10 years before birth | 2.46 | 2.55 | 2.63 |
10+ years before birth | 1.89 | 2.14 | 2.02 |
Postpartum hemorrhage (%) | 0.33 | 0.02 | 0.35 |
Gestational diabetes (%) | 0.28 | 0.23 | 0.30 |
Gestational hypertension (%) | 0.19 | 0.05 | 0.20 |
Preeclampsia (%) | 0.14 | 0.16 | 0.15 |
Eclampsia (%) | 0.34 | −7.33 | 0.36 |
Previous stillbirths (%) | −0.30 | −0.06 | −0.32 |
Previous abortion (%) | −0.01 | −0.12 | −0.01 |
Acute c-section (%) | 0.19 | 0.03 | 0.20 |
Preterm birth (%) | 0.30 | 0.49 | 0.32 |
Hyperemesis gravidarum (%) | 0.53 | 0.63 | 0.56 |
