Table 5.

Survey estimates using composite weights by survey pair, cohort, and outcome measure.

Survey pair, cohort, and smoker			(%), estimate (95% CI)
Pair 1
	15-17 (n=2039)
		Cigarette	3.6 (2.7-4.6)
		e-Cigarette	9.1 (7.6-10.6)
	18-24 (n=5110)
		Cigarette	13.6 (12.5-14.7)
		e-Cigarette	19.5 (18.1-20.9)
	15-24 (n=7149)
		Cigarette	10.5 (9.6-11.3)
		e-Cigarette	16.3 (15.2-17.3)
Pair 2
	15-17 (n=1534)
		Cigarette	4.4 (3.2-5.6)
		e-Cigarette	11.5 (9.6-13.4)
	18-24 (n=3895)
		Cigarette	17.0 (15.5-18.5)
		e-Cigarette	23.9 (22.1-25.7)
	15-24 (n=5429)
		Cigarette	13.0 (11.9-14.1)
		e-Cigarette	20.0 (18.6-21.4)
Pair 3
	15-17 (n=1412)
		Cigarette	4.4 (3.2-5.6)
		e-Cigarette	9.2 (7.4-10.9)
	18-24 (n=3342)
		Cigarette	15.9 (14.4-17.5)
		e-Cigarette	23.4 (21.5-25.2)
	15-24 (n=4754)
		Cigarette	12.3 (11.2-13.5)
		e-Cigarette	18.9 (17.5-20.3)