Table 1

Sociodemographic differences between the people aware of and not aware of electronic cigarettes

	Yes, I have heard of electronic cigarettes	No, I have not heard of electronic cigarettes	p Value
	(n=583)	(n=153)	p Value
Sex			0.152*
Males	47.0	40.5
Females	53.0	59.5
Age (years)			<0.001*
25–44	32.1	7.2	<0.001†
45–64	41.2	17.6
≥65	26.7	75.2
Educational level			<0.001*
Low	14.6	49.7
Intermediate	40.6	32.7	<0.001†
High	44.8	17.6
Smoking status			<0.001*
Never-smokers	35.3	60.1
Former smokers	37.2	32.7
Current smokers	27.5	7.2