Characteristics | Included (n = 3040) | Not included (n = 1235) | p-value |
---|---|---|---|
Maternal | |||
ABEP, mean (sd)a | 25.7 (9.4) | 23.6 (10.4) | < 0.001 |
Schooling (years), mean (sd)a | 10.4 (3.8) | 9.1 (4.2) | < 0.001 |
Maternal age (years), mean (sd)a | 27.4 (6.5) | 26.5 (6.8) | < 0.001 |
Single mother, (%) | 12.6 | 18.0 | < 0.001 |
Skin color, White (%) | 73.2 | 66.6 | < 0.001 |
Parity ≥2 (%) | 48.8 | 55.1 | < 0.001 |
Depression before pregnancy (%) | 17.2 | 16.4 | 0.784 |
Unplanned pregnancy (%) | 42..8 | 53.4 | < 0.001 |
Prenatal consultations ≤6 (%) | 10.5 | 24.4 | < 0.001 |
Worked during pregnancy (%) | 41.7 | 50.7 | < 0.001 |
Smoking during pregnancy (%) | 13.8 | 23..1 | < 0.001 |
Alcohol during pregnancy (%) | 6.8 | 8.8 | 0.021 |
Drugs during pregnancy (%) | 1.2 | 0.0 | 0.290 |
C-section (%) | 67.0 | 60.7 | < 0.001 |
Self-rated health poor/very poor (%) | 13.7 | 13.0 | 0.623 |
Child | |||
Sex, male (%) | 50.7 | 50.4 | 0.831 |
Low birthweight (%) | 9.3 | 11.9 | 0.008 |
APGAR 5′ ≤ 6 (%) | 0.8 | 2.4 | < 0.001 |
Intermediate or intensive care hospitalization after birth (%) | 7.7 | 10.4 | 0.005 |