Nitrogen dioxide concentrations in neighborhoods adjacent to a commercial airport: a land use regression modeling study

Table 5 Results of general linear regression of predictors of NO₂ near T.F. Green Airport (n = 644; R² = 0.32)

Variable	Estimate	Standard Error	t Value	P value	Partial R²
Intercept	12.64	0.51	24.99	< .0001	-
Session 1	2.18	0.35	6.32	< .0001	0.05
Session 2	1.89	0.31	6.14	< .0001
Session 3	0.00	.	.	.
Distance to terminal (m)	-0.00140	0.00026	-5.30	< .0001	0.10
Total traffic density within 100m	0.00830	0.0019	4.34	< .0001	0.05
Total length of Class 1 roads within 100 m (m)	0.0230	0.0044	5.21	< .0001	0.05
Total length of Class 2 roads within 200 m (m)	0.00381	0.00094	4.06	< .0001	0.03
Distance to nearest Class 3 road (m)	-0.00286	0.00047	-6.07	< .0001	0.04

ISSN: 1476-069X