|  | Model 1 | Model 2 | Model 3 | ||||||
---|---|---|---|---|---|---|---|---|---|---|
 |  | b (SE) | p | β | b (SE) | p | β | b (SE) | p | β |
Fixed effects (individual -level) | Intercept | 1.709 (0.218) | < .001 |  | −2.745 (1.144) | .415 |  | −1.992 (0.961) | 0.011 |  |
Gender a | 0.738 (0.049) | < .001 | .16 | 0.738 (0.049) | < .001 | .16 | 0.738 (0.049) | < .001 | .16 | |
Age | 0.039 (0.014) | .005 | .03 | 0.039 (0.014) | .005 | .03 | 0.039 (0.014) | 0.005 | .03 | |
Fixed effects (country-level) | Ntl. temperature |  |  |  | −0.035 (0.011) | .002 | −.23 | −0.034 (0.010) | .001 | −.23 |
Urbanisation | Â | Â | Â | 0.013 (0.005) | .004 | .32 | 0.015 (0.004) | < .001 | .36 | |
Adult PA | Â | Â | Â | 0.028 (0.010) | .005 | .42 | 0.023 (0.009) | .009 | .34 | |
Safety | Â | Â | Â | 0.008 (0.004) | .037 | .17 | Â | Â | Â | |
Ntl. income | Â | Â | Â | 0.066 (0.016) | < .001 | .67 | 0.064 (0.012) | < .001 | .65 | |
Income inequality | Â | Â | Â | 0.004 (0.013) | .767 | .03 | Â | Â | Â | |
PE policy |  |  |  | −0.003 (0.002) | .247 | −.14 |  |  |  | |
Transport policy |  |  |  | −0.115 (0.109) | .288 | −.12 |  |  |  | |
Variance components | Individual-level | 4.923 (0.118) | < .001 | Â | 4.923 (0.118) | < .001 | Â | 4.923 (0.118) | < .001 | Â |
School-level | 0.208 (0.025) | < .001 | Â | 0.207 (0.025) | < .001 | Â | 0.207 (0.025) | < .001 | Â | |
Country-level b | 0.248 (0.058) | < .001 | Â | 0.038 (0.009) | < .001 | Â | 0.046 (0.013) | < .001 | Â |