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 | |||||
Total length of major roads in 100 m buffer * seasonb | 0 | 294 | 563 | −0.363 | −0.382 | −0.345 | 0.278 |
Vehicles in 50 m buffer N | 67068 | 862600 | 1730503 | 0.146 | 0.141 | 0.150 | 0.334 |
High density residential land use in 200 m buffer percent area | 0 | 0 | 0 | 0.410 | 0.389 | 0.430 | 0.372 |
Log (NO2 from AQM Payerne) log(NO 2 concentration) | 2.28 | 2.62 | 2.98 | 0.250 | 0.239 | 0.262 | 0.406 |
Log (NO2 from dispersion model) log(NO 2 concentration) | 2.94 | 3.08 | 3.21 | 0.028 | 0.022 | 0.035 | 0.510 |
Total length of major roads in 100 m buffer m | 0 | 197 | 238 | 0.474 | 0.456 | 0.492 | 0.563 |
Season (summer = 1, mid-season = 2, winter = 3)b | 1 | 2 | 3 | 0.181 | 0.158 | 0.203 | 0.578 |
Sqrt(Traffic in the nearest road) sqrt(N) | 0.0 | 12.5 | 67.3 | 0.098 | 0.092 | 0.104 | 0.591 |
Industrial land use in 300 m buffer percent area | 0 | 0 | 0 | 0.321 | 0.300 | 0.342 | 0.603 |
Population in 100 m buffer N | 13.5 | 103.3 | 156.1 | 0.051 | 0.045 | 0.057 | 0.611 |
Linear time trend year | 2001.7 | 2004.3 | 2007.1 | 0.529 | 0.499 | 0.558 | 0.614 |
Linear time trend ^2 (year^2) | 2001.72 | 2004.32 | 2007.12 | −0.559 | −0.593 | −0.525 | 0.618 |
Total length of major roads in 1000 m buffer m | 0 | 197 | 238 | 0.038 | 0.030 | 0.046 | 0.622 |
Temperature Celsius | 3.65 | 9.75 | 16.14 | −0.102 | −0.115 | −0.090 | 0.625 |
Altitude m | 460 | 535 | 561 | −0.032 | −0.036 | −0.028 | 0.628 |
Low density residential land use in 200 m buffer percent area | 0.301 | 0.999 | 0.999 | 0.108 | 0.094 | 0.122 | 0.631 |
Boundary layer height m | 126.2 | 319.7 | 656.2 | −0.022 | −0.030 | −0.014 | 0.632 |
Total length of major roads in 500 m buffer m | 0 | 197 | 238 | 0.012 | 0.004 | 0.020 | 0.632 |