Inequities in coverage of smokefree outdoor space policies within the United States: school grounds and playgrounds

Table 2 Hierarchical logistic regression model results

Predicting the presence of a smokefree policy for playgrounds		OR	95% CI		p*
	High Heterogeneity	2.08	1.40	3.10	< 0.001
	Percent White	0.99	0.98	0.99	< 0.001
Income Quantiles	1 - Lowest	ref			< 0.001
	2	1.27	1.01	1.60
	3	1.70	1.35	2.15
	4 - Highest	3.44	2.68	4.40
Educational Attainment	% without a High School Diploma	0.98	0.97	0.99	< 0.001
Region	West	ref			0.043
	AK/HI	< 0.001	< 0.001	< 0.001
	Midwest	0.09	0.01	1.37
	Southwest	0.04	0.001	1.87
	Northeast	4.15	0.27	63.07
	Southeast	0.52	0.04	7.57
Diversity X Region	High Heterogeneity. West	ref			< 0.001
	High Heterogeneity. AK/HI	< 0.001	< 0.001	< 0.001
	High Heterogeneity. Midwest	1.98	1.22	3.19
	High Heterogeneity. Southwest	1.12	0.48	2.63
	High Heterogeneity. Northeast	0.95	0.59	1.52
	High Heterogeneity. Southeast	0.63	0.39	1.01
	Constant	0.08	0.01	0.65	0.018

*Overall p-values for categorical variables calculated using likelihood ratio test
Bold indicates significance at the p < 0.05 level

ISSN: 1471-2458