From: Proximity of public elementary schools to major roads in Canadian urban areas
Model Outcome Variable | Level Variable | Contrasta | Effect Estimate (95% CI)b |
---|---|---|---|
School within 75 m of a highway or major road (binary) | City (Census Subdivision) | Â | Â |
 |    Dwelling Density | 1000 dwellings/km2 | 1.26 (0.71, 2.24) |
 | Neighborhood (Census Tract) |  |  |
 |    Dwelling Density | 1000 dwellings/km2 | 1.07 (1.00, 1.16) |
 |    Median Household Income | $20,000 | 0.81 (0.65, 1.00) |
 |    % of Population Without HS Diploma | 5% | 0.95 (0.77, 1.18) |
School within 200 m of a highway or major road (binary) | City (Census Subdivision) | Â | Â |
 |    Dwelling Density | 1000 dwellings/km2 | 1.34 (0.75, 2.38) |
 | Neighborhood (Census Tract) |  |  |
 |    Dwelling Density | 1000 dwellings/km2 | 1.19 (1.09, 1.29) |
 |    Median Household Income | $20,000 | 0.74 (0.63, 0.89) |
 |    % of Population Without HS Diploma | 5% | 1.08 (0.91, 1.28) |
Distance from school to the nearest highway or major road (m, continuous) | City (Census Subdivision) | Â | Â |
 |    Dwelling Density | 1000 dwellings/km2 | -51.6 (-102, -1.3) |
 | Neighborhood (Census Tract) |  |  |
 |    Dwelling Density | 1000 dwellings/km2 | -10.3 (-17.0, -3.6) |
 |    Median Household Income | $20,000 | 47.1 (32.8, 61.3) |
 |    % of Population Without HS Diploma | 5% | 4.7 (-11.8, 21.2) |