| Model 1 | Model 2 | Full Model |
---|---|---|---|
Blocks of variables | Standardized Beta | ||
Demographic | Â | Â | Â |
Age, years | -0.05 | -0.01 | 0.01 |
Race/ethnicity | -0.09 | -0.06 | -0.04 |
Parent education | 0.07 | 0.07 | 0.08 |
Reduced price lunch | 0.08 | 0.09 | 0.01 |
BMI z-score | 0.01 | 0.04 | 0.04 |
Physical maturation | -0.03 | -0.02 | -0.02 |
Individual | Â | Â | Â |
Barriers | Â | -0.20** | -0.16* |
Environmental | Â | Â | Â |
Distance to rec center1 | Â | Â | -0.07 |
Distance to school attended1 | Â | Â | -0.20** |
Walkability index2 | Â | Â | 0.17* |
R 2 | 0.02 | 0.06 | 0.15 |
Adj R2 | -0.02 | 0.01 | 0.09 |
Δ Adj R2 |  | 0.03 | 0.08 |
Model significance | F (6, 134) = 0.49; P = 0.81 | F (7, 133) = 1.17; P = 0.32 | F (10, 128) = 2.25; P = 0.02 |