Table 2.
Anthropometric measurements and reported eating frequency by study visit for elementary school-age participants in the Daily D diet sub-study
| Baseline visit (Oct – Dec, 2011) | 6-month visit (Apr – June, 2012) | 1-year visit (Oct – Dec, 2012) | |
|---|---|---|---|
| Mean (SD) | |||
| Weight (kg) | 50.4 (15.6) | 52.3 (15.8) | 53.4 (15.8) |
| Height (cm) | 152.0 (11.0) | 154.4 (10.8) | 155.8 (10.5) |
| BMI (kg/m2) | 21.5 (5.0) | 21.7 (5.0) | 21.8 (5.0) |
| Change in BMI (kg/m2) | -- | 0.17 (0.9) | 0.25 (1.1) |
| BMI z-score1 | 0.70 (1.2) | 0.67 (1.1) | 0.64 (1.1) |
| Change in BMI z-score | -- | −0.06 (0.3) | −0.06 (0.3) |
| % overweight/obese | 46.4% | 38.7% | 39.4% |
| Average Eating Frequency2 | 4.5 (1.0) | -- | -- |
1
BMI z-score determined using CDC Revised Growth Reference (19)
2
Imputed from collection of non-consecutive repeat 24-hour recalls at the 3 month study visit