No. variables | Urban adolescents | Rural adolescents | ||||||
---|---|---|---|---|---|---|---|---|
Walkability indexa | MSE | RMSE | r-value | Walkability indexb | MSE | RMSE | r-value | |
2 | [Crossing quality + Distance to school] | 7.28 | 2.7 | 0.35 | [Intersection density + Distance to school] | 14.77 | 3.84 | 0.35 |
3 | [Residential density + Distance to school + Crossing quality] | 7.21 | 2.69 | 0.36 | [Distance to school + No. crossings + Intersection density] | 14.79 | 3.84 | 0.35 |
4 | [Distance to school + No. four-way intersections + Land use mix + Crossing quality] | 7.13 | 2.67 | 0.38 | [Intersection density + Distance to school + No. crossings + Residential density] | 15.06 | 3.88 | 0.33 |
5 | [Residential density + Distance to school + No. four-way intersections + Land use mix + Crossing quality] | 7.07 | 2.66 | 0.39 | [Intersection density + Distance to school + No. crossings + Positive streetscape characteristics + No. traffic lanes] | 15.21 | 3.9 | 0.31 |
6 | [Residential density + Distance to school + No. four-way intersections + Land use mix + Positive streetscape characteristics + Crossing quality] | 7.08 | 2.66 | 0.38 | [Residential density + Distance to school + No. traffic lanes + Positive streetscape characteristics + No. four way intersections + Crossing quality] | 15.38 | 3.92 | 0.30 |