Associations between consumption of organic food groups and risk of pre-eclampsia among 28 192 pregnant women in the Norwegian Mother and Child Cohort Study 2002–2008
| Organic food group | Total n | Pre-eclampsia n (%) | Unadjusted OR (95% CI) | Adjusted for consumption of any organic food group, (sum index low/frequent) OR (95% CI) |
|---|---|---|---|---|
| 28 192 | 1491 (5.3) | |||
| Organic consumption in any food group (sum index) | ||||
| Low | 25 699 | 1368 (5.3) | 1 | |
| Frequent | 2493 | 123 (4.9) | 0.92 (0.76 to 1.12) | |
| Vegetables | ||||
| Low | 26 241 | 1410 (5.4) | 1 | 1 |
| High | 1951 | 81 (4.2) | 0.76 (0.61 to 0.96) | 0.68 (0.50 to 0.92) |
| Fruit | ||||
| Low | 26 416 | 1404 (5.3) | 1 | 1 |
| High | 1776 | 87 (4.9) | 0.92 (0.73 to 1.15) | 0.96 (0.70 to 1.32) |
| Cereals | ||||
| Low | 26 403 | 1395 (5.3) | 1 | 1 |
| High | 1789 | 96 (5.4) | 1.02 (0.82 to 1.26) | 1.18 (0.87 to 1.61) |
| Milk/dairy | ||||
| Low | 26 155 | 1383 (5.3) | 1 | 1 |
| High | 2037 | 109 (5.4) | 1.03 (0.83 to 1.24) | 1.14 (0.87 to 1.50) |
| Eggs | ||||
| Low | 25 602 | 1363 (5.3) | 1 | 1 |
| High | 2590 | 128 (4.9) | 0.93 (0.77 to 1.11) | 0.95 (0.76 to 1.18) |
| Meat | ||||
| Low | 27 037 | 1425 (5.3) | 1 | 1 |
| High | 1155 | 66 (5.7) | 1.09 (0.84 to 1.40) | 1.28 (0.92 to 1.79) |