Table 2.

Rates of self-reported chronic health conditions among those using use categories

	% [95% CI]
	None	Combustible only	E-cigarette only	Dual use
Asthma	14.7 [12.7,16.8]	21.0 [19.4,22.6]a	25.4 [15.1, 35.8]a	28.0 [24.2, 31.8]ab
Hypertension	28.6 [25.9,31.2]	27.0 [25.4,28.78]	21.9 [10.7, 33.0]	28.9 [24.9, 32.9]
Diabetes	13.6 [11.6,15.7]	10.9 [9.7,12.0]c	13.4 [3.8,22.9]	11.5 [8.4,14.5]
Cancer	1.6 [0.8,2.3]	2.7 [2.0,3.3]a	2.4 [−2.2,7.1]	5.2 [3.0,7.5]ab

Note: ^a Significantly higher rate than none. ^b Significantly higher rate than combustible only. ^c Significantly lower rate than none