Table A.

Participants’ Demographic and Tobacco Use History at Baseline (n=626)

Variable	Percent	M (SD)
Demographic
Age, years		48.7 (12.5)
Male	30.0
White non-Hispanic	85.5
Married or partnered	47.2
Post-high school education	46.8
Employed full- or part-time	41.8
Tobacco Use History
Nicotine dependence, Heaviness of Smoking Index		3.5 (1.2)
Age at onset of daily smoking, years		16.9 (3.7)
Cigarettes per day in a typical week		20.1 (8.7)
24-hour smoking quit attempt, lifetime	77.2
24-hour smoking quit attempt, past year	9.3
Smoking restrictions in home	44.7
Somewhat/very concerned about personal harm from smoking	73.7
Motivation to quit smoking a		1.4 (2.3)
Confidence about quitting smoking b		2.6 (3.1)
Heard of any LNST products	76.0
Use of any LNST products, lifetime	6.9
Perceived personal harm from LNST c		5.7 (2.8)
Likelihood of LNST use to reduce smoking d		1.6 (1.1)
Likelihood of LNST use to quit smoking d		1.3 (1.1)
Likelihood of LNST use to cope with smoking restrictions d		1.6 (1.2)

Note.

^a0 to 10 scale where 0=very definitely no and 10=very definitely yes;

^b0 to 10 scale where 0=not at all confident and 10=extremely confident;

^c0 to 10 scale where 0=not at all harmful and 10=very much harmful;

^d0 to 3 scale where 0=not at all likely and 3=very likely