Table 2.
Number of Pregnancies, Prevalence of Smoking During Pregnancy, and Percentage of Pregnancies With a Swedish-Born Partner, by Women’s Birthplace and Age at Arrival to Sweden, Swedish Pregnancies, 1991–2012
| Number of pregnancies | Smoking during pregnancy | Swedish-born partner | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Age at arrival | 0–12 y | 13–17 y | 18 + y | 0–12 y | 13–17 y | ≥18 y | 0–12 y | 13–17 y | ≥18 y | ||
| Women’s birthplace | n | n | n | % | % | % | p a | % | % | % | p a |
| Other Nordic countries (n = 38 690) | 15 419 | 2068 | 21 203 | 35.7 | 44.3 | 18.2 | <.001 | 23.4 | 33.1 | 12.8 | <.001 |
| Former Yugoslavia (n = 41 410) | 7496 | 5916 | 27 998 | 19.3 | 16.8 | 18.9 | <.001 | 18.4 | 12.7 | 13.3 | <.001 |
| Eastern Europe (n = 27 007) | 3844 | 1631 | 21 532 | 22.8 | 22.3 | 11.5 | <.001 | 14.5 | 15.8 | 8.6 | .0930 |
| Middle East (n = 97 038) | 12 705 | 9188 | 75 145 | 14.4 | 10.1 | 6.3 | <.001 | 10.6 | 6.8 | 8.7 | .0316 |
| Western Europe (n = 15 524) | 3418 | 505 | 11 601 | 20.5 | 17.5 | 5.4 | <.001 | 13.4 | 13.4 | 5.8 | <.001 |
| Latin America (n = 18 577) | 6758 | 1680 | 10 139 | 8.0 | 7.2 | 5.8 | <.001 | 8.1 | 5.7 | 3.7 | <.001 |
| United States, Australia, New Zealand, and Israel (n = 4217) | 921 | 75 | 3221 | 13.3 | 0.0 | 3.5 | .088 | 13.5 | 19.4 | 4.4 | <.001 |
| Sub-Saharan Africa (n = 8697) | 990 | 869 | 6838 | 12.1 | 3.5 | 1.2 | <.001 | 10.8 | 8.4 | 6.5 | <.001 |
| East Africa (n = 25 413) | 1160 | 2465 | 21 788 | 7.3 | 3.8 | 1.3 | <.001 | 12.9 | 15.8 | 8.8 | <.001 |
| North Africa (n = 6641) | 215 | 175 | 6251 | 4.1 | 4.7 | 1.4 | <.001 | 14.9 | 30.8 | 5.3 | <.001 |
| Asia (n = 41 763) | 12 334 | 1903 | 27 526 | 3.9 | 1.9 | 0.9 | <.001 | 11.2 | 8.2 | 3.7 | <.001 |
aTest for trends for binomial proportions.