Table 2 Completion statistics of the R24W
From: Validation of a self-administered web-based 24-hour dietary recall among pregnant women
| Â | Mean (SD) | P value | ||
|---|---|---|---|---|
| Â | 1st trimester | 2nd trimester | 3rd trimester | Â |
Completion time (minutes) | 21.8 (7.5) | 19.2 (6.8) | 16.3 (5.1) | < 0.0001 |
Reported meals (N) | 5.1 (0.9) | 4.8 (1.1) | 5.0 (1.2) | 0.13 |
Reported items (N) | 20.5 (4.0) | 20.3 (4.1) | 19.4 (4.0) | 0.025 |