Table 1.

Frequencies and percentages of e-cigarette use among children reporting never having smoked a cigarette

		Used e-cigarettes if never smoked Frequency (%)	p Value*
Sex	Boys	46 (6.5)	0.03
	Girls	31 (4.1)
Parent figures who smoke tobacco†	Neither	30 (3.5)	<0.001
	Mother only	10 (6.6)
	Father only	10 (5.2)
	Mother and father figure	25 (11.7)
Parent figures‡ who use e-cigarettes	Neither	39 (3.5)	<0.001
	Mother only	5 (6.2)
	Father only	7 (9.2)
	Mother and father figure	13 (18.6)
Parent figure smoking and e-cigarette use	Neither	22 (2.9)	<0.001
	Smoke but not e-cigarette	17 (5.2)
	E-cigarette but not smoke	4 (9.5)
	Smoke and e-cigarette	21 (11.7)
Has friends who smoke	Yes	14 (17.7)	<0.001
	No	62 (4.5)

*p Value from design-adjusted χ² analyses.

†Variable representing whether a parent figure smokes tobacco (regardless of whether they also use e-cigarettes).

‡Variable representing whether a parent figure uses e-cigarettes (regardless of whether they also smoke tobacco).