Table 2.

Multivariable linear regression models (without and with spatial filter) on the association between smoothed-SPR and independent variables for Calgary.

	Model A (without Spatial Filter)			Model B (with Spatial Filter)
Independent Variables	Coefficient	p-Value	95% CI	Coefficient	p-Value	95% CI
Spatial filter	NA			0.99	0.000	[0.87, 1.12]
Material quintiles
Q1 (least deprived)	Reference			Reference
Q2	0.06	0.009	[0.01, 0.10]	0.04	0.033	[0.00, 0.08]
Q3	0.05	0.039	[0.00, 0.09]	0.05	0.023	[0.01, 0.09]
Q4	0.01	0.723	[−0.04, 0.05]	0.01	0.700	[−0.03, 0.05]
Q5 (most deprived)	0.05	0.016	[0.01, 0.09]	0.07	0.000	[0.04, 0.11]
Social quintiles
Q1 (least deprived)	Reference			Reference
Q2	0.02	0.519	[−0.03, 0.07]	0.02	0.414	[−0.03, 0.06]
Q3	0.02	0.502	[−0.03, 0.06]	0.03	0.173	[−0.01, 0.07]
Q4	0.02	0.336	[−0.02, 0.07]	0.04	0.047	[0.00, 0.09]
Q5 (most deprived)	0.09	0.000	[0.05, 0.14]	0.09	0.000	[0.05, 0.13]
PM2.5	0.09	0.002	[0.03, 0.14]	0.01	0.599	[−0.04, 0.07]
NO2	0.00	0.079	[−0.01, 0.00]	0.00	0.891	[0.00, 0.01]
constant	0.13	0.506	[−0.24, 0.50]	0.53	0.002	[0.19, 0.88]
	Adjusted R-squared = 0.02			Adjusted R-squared = 0.17
	AIC = 333.36			AIC = 103.04
	BIC = 391.07			BIC = 166.00
	Moran’s-I of residuals: 0.048, p-value < 0.01			Moran’s-I of residuals: −0.033, p-value = 0.63

AIC = Akaike Information Criterion. BIC = Bayesian Information. CI = Confidence Interval. NA = Not Applicable. Q = Quintiles.