Table 1.

Baseline Demographic and Tobacco-Related Variables for Participants in the Enhanced Quit & Win Study

Variable	Total
N	651
Age (mean ± SD)	26.1 ± 8.0
Sex (n, % female)	376 (57.8%)
Ethnicity (n, % white)	561 (86.2%)
2- or 4-year school (n, %)
2-year school	191 (29.3%)
4-year school	460 (70.7%)
Year in school
Non-degree seeking	13 (2.0%)
Year 1	130 (20.0%)
Year 2	146 (22.4%)
Year 3	161 (24.7%)
Year 4+	134 (20.6%)
Graduate/professional degree program	67 (10.3%)
Working status (n, % full time)	100 (15.4%)
Days smoked last 30 days (mean ± SD)	28.5 ± 3.8
CPD on smoking day (mean ± SD)	11.7 ± 8.4
≥10 cigarettes per day	374 (57.5%)
< 10 cigarettes per day	277 (42.5%)
How soon after waking smoke first cigarette (n, %)
0–5 minutes	73 (11.2%)
6–15 minutes	109 (16.7%)
16–30 minutes	142 (21.8%)
31–60 minutes	158 (24.3%)
61+ minutes	169 (26.0%)
CPT empirical demand indices (mean ± SD, median [range])
Intensity	15.0 ± 9.4, 15.0 [1–80]
Breakpoint	4.0 ± 3.0, 3.0 [0.05–11]
Omax	12.3 ± 29.1, 5.0 [0.01–440]

Note. SD: standard deviation; CPD: cigarettes per day on smoking days.