Table 1.
Baseline characteristics
| Baseline variable | Mean ± SD, n (%) | |||
|---|---|---|---|---|
|
|
||||
| Total (n = 158) | SC (n = 53) | SC+TM (n = 54) | SC+TM+ABT (n = 51) | |
| Age in years | 46.79 ± 9.83 | 46.64 ± 10.77 | 46.00 ± 9.96 | 47.76 ± 8.74 |
| Gender | ||||
| Female | 29 (18.4 %) | 10 (18.9 %) | 10 (18.5 %) | 9 (17.6 %) |
| Male | 125 (79.1 %) | 39 (73.6 %) | 44 (81.5 %) | 42 (82.4 %) |
| Transgender | 4 (2.5 %) | 4 (7.5 %) | 0 (.0 %) | 0 (.0 %) |
| Race/ethnicity | ||||
| Non-hispanic black | 81 (51.3 %) | 21 (39.6 %) | 27 (50.0 %) | 33 (64.7 %) |
| Non-hispanic white | 21 (13.3 %) | 9 (17.0 %) | 7 (13.0 %) | 5 (9.8 %) |
| Other non-hispanic | 6 (3.8 %) | 2 (3.8 %) | 2 (3.7 %) | 2 (3.9 %) |
| Hispanic of any race | 50 (31.6 %) | 21 (39.6 %) | 18 (33.3 %) | 11 (21.6 %) |
| Education | ||||
| <HS | 35 (22.2 %) | 6 (11.3 %) | 15 (27.8 %) | 14 (27.5 %) |
| HS degree or GED | 46 (29.1 %) | 19 (35.8 %) | 10 (18.5 %) | 17 (33.3 %) |
| Some college | 52 (32.9 %) | 19 (35.8 %) | 21 (38.9 %) | 12 (23.5 %) |
| College or post-graduate degree | 25 (15.8 %) | 9 (17.0 %) | 8 (14.8 %) | 8 (15.7 %) |
| Housing | ||||
| Independent apartment/house | 132 (83.5 %) | 49 (92.5 %) | 38 (70.4 %) | 45 (88.2 %) |
| Other type of housing | 26 (16.5 %) | 4 (7.5 %) | 16 (29.6 %) | 6 (11.8 %) |
| Employment status | ||||
| Employed | 45 (28.5 %) | 14 (26.4 %) | 15 (27.8 %) | 16 (31.4 %) |
| Unemployed | 32 (20.3 %) | 15 (28.3 %) | 11 (20.4 %) | 6 (11.8 %) |
| Unable to work or disabled | 54 (34.2 %) | 14 (26.4 %) | 20 (37.0 %) | 20 (39.2 %) |
| Other | 27 (17.1 %) | 10 (18.9 %) | 8 (14.8 %) | 9 (17.6 %) |
| Used study cell phone | 101 (63.9 %) | 28 (52.8 %) | 36 (66.7 %) | 37 (72.5 %) |
| Baseline number of cigarettes per day | 14.8 ± 9.7 | 15.1 ± 10.1 | 14.2 ± 9.2 | 15.3 ± 9.9 |
| Time to first cigarette | ||||
| 5 min or less after waking | 85 (53.8 %) | 30 (56.6 %) | 28 (51.9 %) | 27 (52.9 %) |
| 6–30 min after waking | 55 (34.8 %) | 18 (34.0 %) | 17 (31.5 %) | 20 (39.2 %) |
| >30 min after waking | 18 (11.4 %) | 5 (9.4 %) | 9 (16.7 %) | 4 (7.8 %) |
| Heaviness of Smoking Index | 3.0 ± 1.2 | 3.2 ± 1.3 | 2.8 ± 1.2 | 3.1 ± 1.1 |
| DUDIT | 4.3 ± 6.5 | 4.4 ± 7.1 | 5.1 ± 7.2 | 3.2 ± 4.9 |
| AUDIT-C | 1.8 ± 1.8 | 1.9 ± 1.9 | 1.8 ± 1.9 | 1.7 ± 1.7 |
| Beliefs and attitudes about vareniclinea | 4.3 ± .6 | 4.4 ± .5 | 4.3 ± .7 | 4.2 ± .6 |
| Varenicline information scaleb | 34.9 ± 4.4 | 34.9 ± 4.1 | 34.9 ± 4.7 | 34.9 ± 4.4 |
| Adherence self-efficacyb | 55.6 ± 10.0 | 57.3 ± 8.6 | 54.9 ± 9.6 | 54.6 ± 11.5 |
a
Mean score was used for beliefs and attitudes about varenicline scale
b
Sum scores were used for adherence self-efficacy (MASES and ASES combined) and varenicline information scale