Table 1.

Associations between Census Tract SES and Built Environment Characteristics and Census Tract Level Asthma-Related ED Visits

	Model 1**		Model 2#
Census Tract Characteristic*	IRR	95% Credible Interval	IRR	95% Credible Interval
Residents living below the federal poverty line	0.95	0.84,1.11	0.89	0.80,1.01
Residents without access to a vehicle	1.35	1.08,1.62	1.26	0.94,1.57
Residents with less than a high school education	1.19	1.00,1.40	1.08	0.86,1.23
Housing with gas heating	0.96	0.91,1.01	0.98	0.94,1.05
Housing with more than one person per room	1.11	0.81,1.45	1.02	0.78,1.31
Attaching housing with greater than 10 units	1.02	0.94,1.10	0.99	0.91,1.11
Housing with two or fewer bedroom	0.97	0.91,1.05	1.01	0.90,1.09
Black residents	--	--	1.39	1.15,1.66
Latinx residents	--	--	1.16	1.03,1.37

^*percentage of census tract residents or housing units with the characteristic, expressed in 10 percentage point increments

^**includes all SES and built environment characteristics

^#Model 1 + racial and ethnic composition