Table 4. Comparison of flavor category use among past 30 day adult and youth e-cigarette users in the PATH Study Wave 2.

		1 Flavor Category v. Tobacco/Unflavored		2+ Flavor Categories v. Tobacco/Unflavored		Don't Know v. Tobacco/Unflavored
		N = 1,092		N = 663		N = 138
		Crude	Adjusteda	Crude	Adjusteda	Crude	Adjusteda
Age Group
	Adult	Ref	Ref	Ref	Ref	Ref	Ref
	Youth	2.69 (1.92, 3.78)	2.83 (1.99, 4.03)	5.05 (3.50, 7.29)	5.26 (3.60, 7.68)	6.37 (4.04, 10.05)	6.21 (3.84, 10.03)
Gender
	Male	Ref	Ref	Ref	Ref	Ref	Ref
	Female	1.19 (0.96, 1.47)	1.33 (1.02, 1.73)	0.98 (0.80, 1.20)	1.17 (0.94, 1.46)	0.65 (0.40, 1.04)	0.67 (0.40, 1.13)
Race/Ethnicity
	Non-Hispanic White	Ref	Ref	Ref	Ref	Ref	Ref
	Non-Hispanic Black	2.11 (1.41, 3.18)	2.39 (1.52, 3.76)	1.38 (0.84, 2.29)	1.76 (1.00, 3.10)	2.29 (1.16, 4.53)	2.29 (1.12, 4.65)
	Other	1.40 (0.89, 2.20)	1.40 (0.85, 2.32)	1.31 (0.87, 1.97)	1.58 (0.97, 2.58)	2.46 (1.18, 5.16)	2.21 (1.02, 4.79)

NOTE: Weighted odds ratios (95% Confidence intervals) are presented. The referent category of the dependent variable, Tobacco/Unflavored, had 654 observations. Bolded point estimates indicate statistical significance at p<0.05.

a: Adjusted for gender and race/ethnicity