Table 2.
Pair-wise correlations between built environment variables.
| Population density | Household density | Intersection density | Road density | Networked distance to the park | Distance to highway | Walking time to the nearest park | Rundle's LUM | Frank's LUM | CDC mREFI | |
|---|---|---|---|---|---|---|---|---|---|---|
| Population density | 1.0000 | |||||||||
| Household density | 0.9414 | 1.0000 | ||||||||
| Intersection density | 0.3025 | 0.3876 | 1.0000 | |||||||
| Road density | 0.2994 | 0.3872 | 0.9989 | 1.0000 | ||||||
| Networked distance to the park | − 0.1091 | − 0.0878 | − 0.1476 | − 0.1414 | 1.0000 | |||||
| Distance to highway | 0.1634 | 0.1334 | − 0.2430 | − 0.2300 | 0.0889 | 1.0000 | ||||
| Walking time to the nearest park | − 0.1046 | − 0.0823 | − 0.1456 | − 0.1394 | 0.9958 | 0.0882 | 1.0000 | |||
| Rundle's LUM | − 0.3641 | − 0.2689 | 0.1559 | 0.1615 | 0.0135 | − 0.1854 | 0.0131 | 1.0000 | ||
| Frank's LUM | − 0.4735 | − 0.4089 | − 0.0419 | − 0.0355 | − 0.1273 | − 0.1627 | − 0.1316 | 0.2754 | 1.0000 | |
| CDC mREFI | 0.082 | 0.0569 | 0.1518 | 0.1519 | − 0.0353 | 0.0597 | − 0.0302 | 0.0387 | − 0.1104 | 1.0000 |
All statistically significant correlations (P < 0.05) were in Bold.