From: Mapping outdoor habitat and abnormally small newborns to develop an ambient health hazard index
Index name | Inputs | SGA rho | LBWT rho |
---|---|---|---|
Air substances | Sum of 136 variables classified to 5 quantiles | 0.21 | 0.16 |
Land sources | Sum of 18 variables classified to 5 quantiles | − 0.26 | − 0.23 |
Overlay equal | Air substances + land sources | 0.18 | 0.13 |
Overlay 0.7/0.3 | 0.7 * air substances + 0.3 * land sources | 0.15 | 0.20 |