Table 3 Characteristics of participants by physical activity trajectory groups
From: Group-based physical activity trajectories in children transitioning from elementary to high school
Group 1 | Group 2 | Group 3 | p-value | |
|---|---|---|---|---|
N = 27 | N = 365 | N = 260 | ||
Males, % | 77.8% | 58.1% | 24.6% | <.001 |
Race | .26 | |||
Black, % | 51.9% | 41.5% | 30.8% | |
White, % | 29.6% | 35.9% | 41.5% | |
Hispanic, % | 7.4% | 8.5% | 10.4% | |
Other, % | 11.1% | 8.5% | 17.3% | |
Parent > high school Education, % | 48.2% | 55.1% | 62.7% | .10 |
Maturity offset, 5th grade, mean (SD) | −2.3 (1.0) | −1.8 (1.1) | −1.3 (1.0) | <.001 |
BMI, 5th grade | 19.3 (5.3) | 20.9 (4.7) | 21.7 (5.3) | .02 |
BMI z-score, 5th grade | 0.4 (1.0) | 0.86 (1.0) | 0.99 (1.1) | .01 |