Table 2.
Characteristics of participating children at baseline, Teacher-Delivered Hip-Hop to Health
| Intervention | Control | All | ||||
|---|---|---|---|---|---|---|
| N | Mean (SD) |
N | Mean (SD) |
N | Mean (SD) |
|
| Female, no. (%) | 325 | 168 (52%) | 293 | 161 (55%) | 618 | 329 (53%) |
| Race, no. (%) | 325 | 293 | 618 | |||
| Black | 314 (97%) | 266 (91%) | 580 (94%) | |||
| Latino | 4 (1%) | 14 (5%) | 18 (3%) | |||
| Multiracial/other | 7 (2%) | 13 (4%) | 20 (3%) | |||
| Age, months | 325 | 50.7 (6.8) | 293 | 51.9 (6.3) | 618 | 51.3 (6.6) |
| BMI, kg/m2 | 325 | 16.5 (1.6) | 293 | 16.6 (2.2) | 618 | 16.6 (1.9) |
| BMI Z score for age and sex |
325 | 0.6 (1.0) | 293 | 0.7 (1.1) | 618 | 0.6 (1.0) |
| BMI percentile for age and sex, no. (%) |
325 | 293 | 618 | |||
| < 5th | 2 (1%) | 4 (1%) | 6 (1%) | |||
| 5th – < 85th | 216 (66%) | 189 (65%) | 405 (66%) | |||
| 85th – < 95th | 62 (19%) | 63 (22%) | 125 (20%) | |||
| 95th – < 99th | 34 (10%) | 21 (7%) | 55 (9%) | |||
| ≥ 99th | 11 (3%) | 16 (5%) | 27 (4%) | |||
| Weight, kg | 325 | 18.1 (3.0) | 293 | 18.7 (3.8) | 618 | 18.4 (3.5) |
| Height, cm | 325 | 104.7 (6.0) | 293 | 105.8 (5.7) | 618 | 105.2 (5.9) |
| MVPA, min/day | 163 | 98.6 (30.2) | 160 | 98.8 (26.0) | 323 | 98.7 (28.1) |
| Counts/min | 163 | 625 (160) | 160 | 631 (148) | 323 | 628 (154) |
| TV viewing, hr/day | 304 | 2.8 (1.6) | 277 | 2.7 (1.7) | 581 | 2.7 (1.7) |
| Screen timea, hr/day | 304 | 5.2 (2.8) | 276 | 4.7 (2.7) | 580 | 4.9 (2.8) |
| Energy, kcal | 278 | 1620 (548) | 230 | 1503 (479) | 508 | 1567 (521) |
| Total fat, % kcal | 278 | 32.6 (7.0) | 230 | 32.7 (6.5) | 508 | 32.7 (6.7) |
| Fruitb, servings/day | 278 | 0.9 (0.9) | 230 | 1.0 (0.9) | 508 | 1.0 (0.9) |
| 100% fruit juice, servings/day |
278 | 1.4 (1.6) | 230 | 1.2 (1.4) | 508 | 1.3 (1.5) |
| Vegetablesc, servings/day |
278 | 1.2 (1.2) | 230 | 1.1 (1.1) | 508 | 1.2 (1.1) |
SD, standard deviation; BMI, body mass index; MVPA, moderate-to-vigorous physical activity.
a
Time spent watching television, DVDs or videos, playing video games, or using a computer.
b
Excludes juices, avocado, fried fruits, and fruit-based savory snacks.
c
Includes dark green and deep yellow vegetables, tomatoes, white potatoes and other starchy vegetables, legumes, and other vegetables; excludes fried potatoes, other fried vegetables, and vegetable juice.