Table 2.

Tobacco Use Characteristics by Experimental Condition and Overall (n = 2,201)

	Explicit, cue	Explicit, no cue	Implicit, cue	Implicit, no cue	Total
Respondent	n = 550	n = 549	n = 541	n = 550	n = 2,201	p
Seen/heard e-cig ads past mo (%)	73.0	73.2	77.3	72.1	73.9	0.215
Last smoked a cig (%)						0.800
>1 mo ago	2.0	3.1	2.8	0.9	2.2
>1 week to 1 mo ago	4.2	4.0	4.0	4.0	4.0
>24 hours to 1 week ago	10.3	10.3	9.9	10.1	10.2
>1 hour to 24 hours ago	31.6	32.2	31.0	31.3	31.5
Within the past hour	51.9	50.5	52.3	53.6	52.1
Cessation attempt past yr (%)	56.2	55.0	57.5	51.5	55.0	0.229
Lifetime cigs smoked (%)						0.120
100 to 150	5.8	6.3	4.6	6.9	5.9
151 to 200	2.7	5.8	3.9	4.9	4.3
201+	91.5	87.9	91.6	88.2	89.8
How often smoke cigs (%)						0.451
Some days	33.2	32.0	28.8	31.3	31.4
Every day	66.8	68.0	71.2	68.7	68.7
Nicotine dependence (M, SD)a	2.2(1.5)	2.2(1.5)	2.3(1.6)	2.2(1.6)	2.2(1.5)	0.242
Ever used e-cig (%)	73.8	69.8	71.5	72.4	71.9	0.520
How often use e-cigs (%)b						0.148
Not at all	17.5	14.4	12.2	18.1	15.6
Rarely	61.8	61.3	64.0	55.3	60.6
Some days	15.0	17.5	15.8	19.9	17.1
Every day	5.7	6.8	8.0	6.8	6.8

Note. e-cig = e-cigarette, mo = month, cig = cigarette, yr = year.

^aRange: low(0) - high(6).

^bAmong e-cigarette ever users (n = 1,572).