| | | | Maternal mental health | | | Total | | Maternal distress | Feeling anxious | Feeling depressed | Feeling stressed | Childhood overweight | | | % | % | % | % | % | % |
| Total population | 37,764 | 100.0 | 12.3 | 11.7 | 17.9 | 20.6 | 9.9 | Maternal age | | | | | | | | <25 | 4,337 | 11.5 | 15.6 | 14.5 | 15.5 | 13.5 | 10.5 | 25–28 | 15,919 | 42.2 | 38.4 | 39.8 | 38.3 | 38.7 | 9.7 | 39–34 | 13,012 | 34.5 | 33.3 | 33.6 | 33.2 | 34.8 | 9.8 | ≥35 | 4,496 | 11.9 | 12.7 | 12.1 | 13.0 | 13.0 | 10.1 | Marital status | | | | | | | | Married/partner | 36,164 | 98.2 | 96.5 | 96.7 | 96.3 | 97.1 | 9.7 | Single | 645 | 1.8 | 3.5 | 3.3 | 3.7 | 2.9 | 14.1 | Missing | 955 | | | | | | | Parity | | | | | | | | Primiparous | 18,817 | 49.8 | 43.3 | 51.4 | 43.6 | 40.0 | 9.1 | Multiparous | 18,947 | 50.2 | 56.7 | 48.6 | 56.4 | 60.0 | 10.7 | Prepregnancy BMI | | | | | | | | Underweight <18,5 | 1,523 | 4.1 | 4.5 | 4.2 | 4.5 | 4.5 | 3.7 | Normal weight 18,5–24,9 | 26,182 | 70.5 | 68.1 | 69.1 | 67.2 | 69.5 | 7.5 | Overweight 25–29,9 | 6,924 | 18.6 | 20.2 | 19.4 | 20.9 | 19.1 | 15.3 | Obese ≥ 30 | 2,539 | 6.8 | 7.2 | 7.3 | 7.4 | 6.9 | 22.0 | Missing | 596 | | | | | | | Gestational weight gain | | | | | | | | <10 kg | 3,637 | 12.0 | 12.5 | 12.1 | 12.8 | 12.0 | 12.4 | 10–15 kg | 13,837 | 45.6 | 44.4 | 42.3 | 41.6 | 45.6 | 8.2 | 16–19 kg | 6,472 | 21.3 | 19.4 | 19.8 | 19.5 | 21.3 | 9.0 | ≥20 kg | 6,422 | 21.2 | 26.7 | 25.8 | 26.0 | 21.2 | 12.1 | Missing | 7,396 | | | | | | | Smoking in pregnancy | | | | | | | | None | 32,413 | 85.9 | 76.8 | 78.5 | 78.4 | 79.9 | 9.0 | 0–10 cigarettes/day | 4,208 | 11.1 | 17.4 | 16.5 | 16.5 | 15.4 | 14.6 | >10 cigarettes/day | 1,103 | 3.0 | 5.8 | 5.0 | 5.1 | 4.7 | 19.3 | Missing | 40 | | | | | | | Socioeconomic status | | | | | | | | Higher | 26,191 | 69.6 | 61.7 | 65.4 | 61.3 | 66.9 | 8.4 | Middle | 10,302 | 27.4 | 32.5 | 30.2 | 32.9 | 28.7 | 12.9 | Lower | 1,150 | 3.1 | 5.8 | 4.4 | 5.8 | 4.4 | 15.7 | Missing | 121 | | | | | | | Breastfeeding | | | | | | | | None or <14 weeks | 8,629 | 28.2 | 37.4 | 32.8 | 33.4 | 30.1 | 12.4 | 14–21 weeks | 13,089 | 42.7 | 37.8 | 39.4 | 39.1 | 40.2 | 8.6 | ≥22 weeks | 8,908 | 29.1 | 27.8 | 27.8 | 27.5 | 29.7 | 8.7 | Missing | 7,138 | | | | | | | Sex—child | | | | | | | | Boy | 19,343 | 51.2 | 51.3 | 50.2 | 51.3 | 51.3 | 8.7 | Girl | 18,421 | 48.8 | 48.7 | 49.8 | 48.7 | 48.7 | 11.1 | Exercise—mother | | | | | | | | 0 min/week | 22,315 | 60.7 | 66.2 | 63.4 | 66.1 | 64.6 | 10.36 | 1–120 min/week | 7,965 | 21.7 | 18.4 | 20.1 | 18.8 | 19.7 | 8.98 | 120–240 min/week | 4,413 | 12.0 | 10.2 | 10.9 | 10.2 | 10.4 | 9.13 | 240–420 min/week | 1,579 | 4.3 | 3.8 | 4.0 | 3.6 | 3.8 | 8.04 | >420 min/week | 521 | 1.4 | 1.4 | 1.6 | 1.3 | 1.5 | 11.52 | Missing | 971 | | | | | | |
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