Table 3.
Participant Characteristics
| Summary statistics | Sample size (n) | |
|---|---|---|
| Demographic Variables | ||
| Age, mean [SD] yr | 46.5 (11.3) | 540 |
| Women, n (%) | 357 (66.1) | 540 |
| Married or living with partner, n (%) | 166 (30.8) | 539 |
| Monthly family income < $1800, n (%) | 327 (60.7) | 539 |
| Education ≥ High school, n (%) | 454 (84.2) | 539 |
| Weight, mean [SD] | 195.5 (52.9) | 539 |
| BMI, mean [SD] | 31.1 (7.9) | 539 |
| Psychosocial Variables | ||
| Depression (CESD-10), mean [SD] | 7.7 (5.2) | 539 |
| Stress (PSS-4), mean [SD] | 5.2 (3.2) | 539 |
| Tobacco Related Variables | ||
| Serum cotinine in ng/ml., mean [SD] | 275.8 (155.8) | 536 |
| Exhaled carbon monoxide in p.p.m., mean [SD] | 16.4 (10.0) | 411 |
| Cigarettes per day, mean [SD] | 8.0 (2.5) | 540 |
| Time to first cigarette, ≤30 minutes, n (%) | 390 (72.2) | 540 |
| FTND, mean [SD] | 3.2 (1.7) | 540 |
| Smoke menthol cigarettes, n (%) | 452 (83.7) | 540 |
| Number of previous 24 hour quit attempts in the past year, mean [SD] | 3.7 (7.7) | 540 |
| Use of pharmacotherapy during the most recent quit attempt, n (%) | 133 (24.2) | 511 |
| Age of first cigarette, mean [SD] yr | 17.6 (5.9) | 538 |
| Age started smoking regularly, mean [SD] | 21.1 (7.1) | 538 |
| Motivation to quit, mean [SD] | 9.7 (0.8) | 540 |
| Confidence to quit, mean [SD] | 7.9 (2.4) | 540 |
| Smoke-free household, n (%) | 132 (24.4) | 540 |