. Author manuscript; available in PMC: 2013 May 17.

Published in final edited form as: Environ Res. 2009 Jun 21;109(6):10.1016/j.envres.2009.06.001. doi: 10.1016/j.envres.2009.06.001

Table 3.

Prediction coefficients of significant spatial covariates used to predict pollutant concentrations of NO, NO₂ and NO_x.

Variable	Pollutant^a
	NO	NO₂	NO_x
Intercept	−2.64072400	−11.28253000	−0.05903250
TeleAtlas traffic highway and major roads (11000 m)	0.00000003	0.00000001	0.00000002
TeleAtlas traffic all roads (400 m)	0.00000210	0.00000072	0.00000144
Distance to truck routes (m)	−0.00003880	−0.00004390	−0.00004500
Major road (100 m)	0.00053750	0.00018990	0.00002710
Local road (1400)		0.00000234
Industrial (1700m)		0.00059240
Industrial (2700 m)	0.00036130		0.00029010
Commercial (1000 m)		0.00261960	0.00328070
Commercial (1200m)	0.00277730
Soil brightness (700 m)	0.01005310
Soil brightness (1700m)			0.00442720
X coordinate (m)	0.00000660	0.00000515	0.00000572
Y coordinate (m)		0.00000316
Open (100 m)	−0.15426250

NO, NO₂ and NO_x are natural log transformed.