Table 2.
Subscales | Baseline values, mean (SD) | Week 36 values, mean (SD) | P value | |
1. HDS-P+b | 40.36 (14.11) | 55.56 (13.70) | <.001 | |
2. Sugar (times/week) | 10.10 (7.88) | 1.89 (3.21) | <.001 | |
3. Vegetables (times/week) | 8.87 (3.52) | 10.35 (3.5) | <.001 | |
4. Whole grains (times/week) | 6.71 (2.96) | 8.87 (2.78) | <.001 | |
5. Salt (times/week) | 3.71 (3.10) | 2.39 (2.49) | <.001 | |
6. Fish (times/week) | 1.84 (1.17) | 2.21 (1.32) | <.001 | |
7. Low-fat milk (times/week) | 4.84 (4.08) | 4.22 (3.34) | .02 | |
8. Healthy oil (% of total dietary fat)c | 62.41 (25.32) | 65.09 (25.36) | .11 | |
9. Read nutrition labels | 5.78 (3.44) | 8.45 (2.64) | <.001 | |
10. Water (% of total fluid intake)c | 40.15 (14.67) | 51.21 (17.35) | <.001 |
aPaired sample two-tailed t test.
bHDS-P+: healthy dietary score for Pregnant+.
cPercentage of weekly consumption.