Table 1 Baseline values (mean ± standard deviation or percentages) of demographics, participation in behavior and mediator scores for the total sample, and the control and intervention group separately
Study characteristics baseline | Total | Control | Intervention |
|---|---|---|---|
| Â | N=600 | N=341 | N=259 |
Demographics | Â | Â | Â |
Age | 9.8±0.7 | 9.8±0.8 | 9.9±0.7 |
Gender (%girls) | 51% | 50% | 53% |
Ethnicity | Â | Â | Â |
Dutch (%) | 13% | 16% | 9% |
Moroccan (%) | 37% | 36% | 39% |
Turkish (%) | 19% | 14% | 25% |
Surinam/ Antillean (%) | 12% | 15% | 8% |
Other, western (%) | 6% | 8% | 5% |
Other, non-western (%) | 13% | 12% | 15% |
BMI (mean ± SD) | 19.0±3.6 | 18.8±3.6 | 19.2±3.6 |
% overweight | 35% | 34% | 36% |
% obese | 13% | 14% | 11% |
Behaviors | Â | Â | Â |
Sports participation (% yes) | 41% | 45% | 35%* |
Outdoor play (times/week) | 4.1±1.7 | 4.1±1.7 | 4.1±1.7 |
Screen behaviors | Â | Â | Â |
TV viewing (times/week) | 10.1±5.2 | 9.8±5.3 | 10.3±5.1 |
Computer use (times/week) | 5.4±5.1 | 5.4±5.1 | 5.5±5.0 |
Mediators- sports | Â | Â | Â |
Pros [−2,2] | 1.2±0.5 | 0.2±0.5 | 1.2±0.5 |
Cons [−2,2] | -.5±0.7 | −0.5±0.7 | −0.5±0.7 |
Social modeling [0,4] | 2.3±1.1 | 2.2±1.1 | 2.3±1.2 |
Social pressure [−2,2] | 0.8±1.1 | 0.9±1.1 | 0.8±1.2 |
Social norm [−2,2] | 1.3±0.7 | 1.3±0.8 | 1.4±0.7 |
Social support [0,4] | 1.8±1.0 | 1.8±1.1 | 1.9±1.0 |
Self-efficacy [−2,2] | 0.0±0.8 | −0.0±0.8 | 0.1±0.8 |
Sport competence [−2,2] | 0.7±0.7 | 0.7±0.7 | 0.8±0.7 |
Perceived Barriers [−2,2] | −0.9±0.8 | −0.8±0.8 | −0.9±0.8 |
Intention [−2,2] | 0.9±1.0 | 0.9±1.0 | 1.0±1.0 |
Planning skills [−2,2] | 0.8±0.8 | 0.8±0.8 | 0.9±0.7 |
Habit strength [−2,2] | 0.8±0.9 | 0.9±0.9 | 0.8±0.9 |
Mediators outdoor play | Â | Â | Â |
Pros [−2,2] | 1.2±0.7 | 1.2±0.7 | 1.2±0.7 |
Cons [−2,2] | -.7±0.9 | -.7±0.9 | −0.7±0.9 |
Social support [0,6] | 2.5±2.5 | 2.5±2.5 | 2.5±2.4 |
Social modeling [0,6] | 2.3±2.3 | 1.9±2.1 | 1.8±2.0 |
Self-efficacy [−2,2] | -.0±0.9 | -.1±0.9 | 0.1±0.9* |
Planning skills [−2,2] | 0.9±0.8 | 0.9±0.8 | 1.0±0.8 |
Perceived barriers [−2,2] | 1.1±0.8 | 1.1±0.8 | 1.1±0.8 |
Enjoyment [0,10] | 9.0±1.9 | 9.0±1.9 | 9.0±1.9 |
Habit strength [−2,2] | 0.9±0.8 | 0.9±0.8 | 0.9±0.9 |
Mediators sedentary behavior | Â | Â | Â |
TV in bedroom (%yes) | 52% | 50% | 54% |
# TVs at home | 2.3±1.3 | 2.3±1.3 | 2.3±1.3 |
Enjoyment watching TV | 7.6±2.5 | 7.5±2.6 | 7.7±2.4 |
Having parental TV rules (%yes) | 30% | 31% | 28% |
Computer in bedroom (%yes) | 68% | 66% | 70% |
Enjoyment computer use | 7.9±2.5 | 7.8±2.7 | 8.1±2.3 |