Table 2 Number of deliveries by primiparous women and explanatory factors by maternal country of birth: Denmark 2004–2015
Total number of deliveries by maternal country of birth | Denmark n = 272,888 | Philippines n = 1127 | Thailand n = 1088 | Pakistan n = 1070 | Somalia n = 956 | Vietnam n = 953 | Lebanon n = 926 | Iceland n = 910 | Iran n = 906 | Afghanistan n = 860 | Morocco n = 472 |
|---|---|---|---|---|---|---|---|---|---|---|---|
Maternal age at delivery (years) | |||||||||||
≤ 24 | 19.9 | 10.1 | 15.3 | 27.7 | 48.2 | 11.8 | 52.5 | 24.2 | 12.0 | 39.3 | 16.5 |
25–34 | 69.4 | 78.0 | 64.2 | 65.9 | 44.9 | 77.1 | 42.0 | 69.5 | 69.1 | 55.7 | 65.3 |
≥ 35 | 10.7 | 11.9 | 20.6 | 6.5 | 6.9 | 11.1 | 5.5 | 6.4 | 18.9 | 5.0 | 18.2 |
Gestational age at delivery (weeks) | |||||||||||
Preterm (22 + 0– 36 + 6) | 6.6 | 7.5 | 7.8 | 7.2 | 6.7 | 7.9 | 5.8 | 5.6 | 5.3 | 5.1 | 4.5 |
Term (37 + 0–41 + 6) | 87.5 | 88.6 | 89.9 | 89.4 | 80.5 | 89.6 | 90.1 | 88.7 | 91.1 | 91.1 | 86.8 |
Postterm (≥ 42 + 0) | 5.8 | 3.8 | 2.3 | 3.5 | 12.7 | 2.3 | 4.1 | 5.7 | 3.5 | 3.6 | 8.5 |
Missing | 0.1 | 0.0 | 0.0 | 0.0 | 0.1 | 0.2 | 0.0 | 0.0 | 0.1 | 0.2 | 0.2 |
BMI | |||||||||||
Underweight < 18.5 | 4.2 | 12.6 | 14.6 | 10.7 | 12.0 | 16.0 | 6.4 | 3.9 | 5.5 | 8.3 | 4.2 |
Normalweight 18.5–24.9 | 62.3 | 67.7 | 68.9 | 54.4 | 53.9 | 74.1 | 63.4 | 61.8 | 66.7 | 65.2 | 56.4 |
Overweight 25–29.9 | 19.3 | 11.9 | 8.7 | 14.8 | 19.0 | 4.8 | 17.1 | 20.8 | 17.0 | 15.5 | 22.7 |
Obese ≥30 | 11.0 | 2.8 | 2.1 | 8.1 | 7.6 | 1.1 | 6.8 | 10.2 | 6.3 | 3.0 | 6.8 |
Missing | 3.3 | 5.0 | 5.6 | 12.1 | 7.4 | 4.1 | 6.4 | 3.4 | 4.5 | 8.0 | 10.0 |
Maternal height (mean) | 168.5 | 155.4 | 158.4 | 160.7 | 164.7 | 156.9 | 162.5 | 167.8 | 162.9 | 160.3 | 163.5 |
Missing | 2.7 | 4.4 | 5.1 | 10.4 | 5.7 | 3.2 | 5.6 | 3.0 | 4.0 | 6.6 | 8.5 |
Diabetes | |||||||||||
No | 97.2 | 94.2 | 95.6 | 92.5 | 95.9 | 96.0 | 97.4 | 98.7 | 95.5 | 94.9 | 91.1 |
Yes | 2.8 | 5.8 | 4.4 | 7.5 | 4.1 | 4.0 | 2.6 | 1.3 | 4.5 | 5.1 | 8.9 |
Gestational hypertensive disorders | |||||||||||
No | 93.7 | 95.3 | 97.0 | 95.0 | 91.2 | 97.7 | 97.5 | 93.7 | 96.9 | 97.1 | 96.8 |
Yes | 6.3 | 4.7 | 3.0 | 5.1 | 8.8 | 2.3 | 2.5 | 6.3 | 3.1 | 2.9 | 3.2 |
Birthweight | |||||||||||
< 2500 g. | 4.5 | 5.8 | 5.9 | 9.2 | 7.4 | 6.5 | 4.1 | 4.0 | 5.0 | 5.0 | 3.6 |
2500–4500 g. | 92.6 | 91.3 | 91.5 | 87.9 | 90.2 | 91.8 | 92.6 | 91.8 | 92.7 | 89.9 | 92.8 |
> 4500 g. | 1.9 | 1.5 | 0.9 | 0.3 | 0.8 | 0.6 | 0.9 | 3.3 | 1.3 | 2.3 | 1.7 |
Missing | 1.0 | 1.4 | 1.7 | 2.6 | 1.6 | 1.1 | 2.5 | 1.0 | 1.0 | 2.8 | 1.9 |
Mean (g.) | 3432.9 | 3326.4 | 3313.5 | 3141.9 | 3212.9 | 3212.4 | 3289.3 | 3524.2 | 3344.7 | 3347.7 | 3409.8 |
Maternal education (years) | |||||||||||
< 10 | 16.0 | 9.8 | 27.0 | 17.9 | 52.2 | 25.3 | 41.0 | 11.1 | 16.0 | 32.8 | 19.5 |
10–12 | 38.4 | 18.1 | 22.4 | 16.9 | 25.5 | 25.5 | 27.9 | 17.5 | 25.7 | 27.6 | 24.8 |
> 12 | 44.5 | 14.6 | 9.2 | 10.7 | 4.3 | 21.8 | 11.3 | 31.5 | 34.0 | 8.7 | 12.3 |
No information | 1.1 | 57.6 | 41.4 | 54.6 | 18.0 | 27.4 | 19.8 | 39.9 | 24.3 | 30.9 | 43.4 |
Paternal origin | |||||||||||
Danish | 90.7 | 79.5 | 82.0 | 2.1 | 4.5 | 28.3 | 5.5 | 37.1 | 26.1 | 2.7 | 10.0 |
Immigrant/ descendant | 6.0 | 16.9 | 14.9 | 90.8 | 70.0 | 66.5 | 78.1 | 58.5 | 70.5 | 85.8 | 85.4 |
Missing | 3.4 | 3.6 | 3.1 | 7.2 | 25.5 | 5.1 | 16.4 | 4.4 | 3.4 | 11.5 | 4.7 |