Adjusted R2 | 0.82 |
R2 | 0.85 |
L1OCV R2 | 0.68 |
RMSE | 4.21 |
Variable | Parameter estimate | SE | p Value | VIF |
Intercept | 13.16 | 1.74 | <0.0001 | – |
Addresses in a 300 m buffer | 0.004397 | 0.001734 | 0.0169 | 2.02 |
Addresses in a 300–5000 m buffer | 0.00005757 | 0.00002160 | 0.0124 | 2.60 |
Roads of BASNET categories 1–3 in a 250 buffer | 0.6730 | 0.1476 | <0.0001 | 1.22 |
Region West* | 7.656 | 2.053 | 0.0008 | 2.07 |
Region Middle* | 8.218 | 2.015 | 0.0003 | 1.64 |
* Region North is the reference region.
VIF, Variance Inflation Factor; L1OCV R2, the R2-value resulting from leave-one-out cross validation; TRACHEA, Traffic Related Air pollution and Children's respiratory HEalth and Allergies study; TRAPCA, Traffic Related Air Pollution and Children's Asthma study.