. 2015 Mar 5;18(2):147–155. doi: 10.1093/ntr/ntv046

Table 2.

Same-Sex Couple Household Rate per 1000 Coupled Households Predicting Tobacco Retailer Density per 1000 Population in Census Tracts (n = 17 667), 97 Counties, United States, Respectively, Stratified by Sex of Couple

		Female			Male
Model	Variable	Estimate	SE	P	Estimate	SE	P
1	Constant	1.18	0.03	<.001	1.17	0.02	<.001
	Same-sex couple rate	0.01	<0.01	<.001	0.01	<0.01	<.001
	Lag coefficient, lambda	0.44	0.02	<.001	0.40	0.02	<.001
	Overall model	R ² = 0.06; AIC = 64 849			R ² = 0.06; AIC = 64 714
2	Constant	1.83	0.06	<.001	1.71	0.05	<.001
	Same-sex couple rate	<0.01	<0.01	.19	0.01	<0.01	<.001
	% Black race (10 points)	<0.01	0.01	.82	0.01	0.01	.35
	% Hispanic ethnicity (10 points)	−0.04	0.01	<.001	−0.03	0.01	<.001
	Median household income (1000s)	−0.01	<0.01	<.001	−0.01	<0.01	<.001
	Lag coefficient, lambda	0.43	0.02	<.001	0.39	0.02	<.001
	Overall model	R ² = 0.07; AIC = 64 613			R ² = 0.08; AIC = 64 448
3	Constant	1.73	0.08	<.001	1.57	0.07	<.001
	Same-sex couple rate	<0.01	<0.01	.15	0.01	<0.01	<.001
	% Black race (10s)	<0.01	0.01	.83	0.01	0.01	.30
	% Hispanic ethnicity (10s)	−0.04	0.01	<.001	−0.03	0.01	<.001
	Median household income (1000s)	−0.01	<0.01	<.001	−0.01	<0.01	<.001
	Presence of interstate highway	0.26	0.03	<.001	0.27	0.03	<.001
	Rurality level	0.01	0.04	.70	0.04	0.03	.22
	Lag coefficient, lambda	0.43	0.02	<.001	0.38	0.02	<.001
	Overall model	R ² = 0.08; AIC = 64 483			R ² = 0.08; AIC = 64 348

AIC = Akaike information criterion, SE = standard error. Using a row-standardized second order (including lower orders) queen weights matrix and a spatial error model.