From: Effect of dietary intervention on serum lignan levels in pregnant women - a controlled trial
Control | Intervention | Control | Intervention | ||||
---|---|---|---|---|---|---|---|
Characteristic | N | N | mean | SD | mean | SD | P-value |
Pre-pregnancy age | 56 | 49 | 28.8 | 4.1 | 27.4 | 4.6 | 0.1051 |
Pre-pregnancy BMI | 56 | 49 | 22.3 | 2.1 | 23.6 | 4.0 | 0.0361 |
Change in fiber (g/day) | 53 | 49 | -0.2 | 6.3 | 2.7 | 6.5 | 0.02161 |
Smoking during pregnancy | % | % | 0.2602 | ||||
Occasionally | 3 | 0 | 3.1 | 0.0 | |||
Not at all | 53 | 41 | 54.6 | 42.3 | |||
Pre-pregnancy smoking | % | % | 0.0653 | ||||
Non-smoker/quitted | 46 | 32 | 45.1 | 31.4 | |||
Daily/occasionally | 9 | 15 | 8.8 | 14.7 | |||
Education | % | % | 0.0623 | ||||
Basic/secondary level | 20 | 27 | 19.4 | 26.4 | |||
Polytechnic school | 12 | 9 | 11.8 | 8.9 | |||
University | 24 | 11 | 23.7 | 10.9 |