From: Air pollution modelling for birth cohorts: a time-space regression model
Variables | Percentile | Estimate per IQRa | 95 % CI lower | 95 % CI upper | Cumulative Adj. R2 | ||
---|---|---|---|---|---|---|---|
25 | 50 | 75 | |||||
Sqrt (vehicles in 100 m buffer) * seasonb | 1728 | 3696 | 6117 | −0.219 | −0.265 | −0.172 | 0.291 |
Log (NO2 from dispersion model) log(NO 2 concentration) | 3.21 | 3.28 | 3.37 | 0.052 | 0.039 | 0.065 | 0.341 |
Log (NO2 from AQM Payerne) log(NO 2 concentration) | 2.3 | 2.68 | 3.03 | 0.216 | 0.181 | 0.252 | 0.372 |
Sqrt (vehicles in 100 m buffer) | 1391 | 1997 | 3074 | 0.404 | 0.362 | 0.446 | 0.437 |
Log(1/distance to the nearest major road) log(1/m) | −4.08 | −2.95 | −2.61 | 0.163 | 0.144 | 0.181 | 0.470 |
Linear time trend year | 2002.6 | 2005.2 | 2007.7 | 0.477 | 0.387 | 0.567 | 0.488 |
Season (summer = 1, mid-season = 2, winter = 3)b | 1 | 2 | 3 | 0.191 | 0.118 | 0.264 | 0.499 |
Industrial land use in 300 m buffer percent area | 0 | 0 | 0.237 | 0.436 | 0.384 | 0.487 | 0.506 |
Population in 100 m buffer N | 0.95 | 141 | 323 | 0.118 | 0.097 | 0.139 | 0.514 |
(Total length of major roads in 100 m buffer)^2 (m^2) | 26931 | 48969 | 147510 | 0.296 | 0.259 | 0.334 | 0.519 |
Total length of major roads in 100 m buffer m | 164 | 221 | 384 | −0.414 | −0.472 | −0.356 | 0.534 |
Linear time trend ^2 (year^2) | 2002.62 | 2005.22 | 2007.72 | −0.462 | −0.563 | −0.36 | 0.540 |
Temperature Celsius | 3.4 | 9.05 | 15.59 | −0.081 | −0.126 | −0.035 | 0.540 |
(Boundary layer height)^2 (m^2) | 16723 | 79082 | 359729 | −0.013 | −0.024 | −0.002 | 0.541 |
Total length of major roads in 100 m buffer * temperature | 0 | 1485 | 3807 | 0.034 | 0 | 0.069 | 0.541 |