Table 1 Baseline characteristics | Characteristics | No NRT offer | NRT offer |
| Brief (n = 872) | Moderate (n = 718) | Intensive (n = 720) | Brief (n = 868) | Moderate (n = 715) | Intensive (n = 721) | p Value |
| Female | 59.5 | 59.2 | 62.2 | 60.3 | 59.2 | 59.0 | 0.81 |
| Age (years), mean (SD) | 41.1 (13.1) | 41.4 (13.1) | 40.8 (12.7) | 41.0 (13.4) | 41.4 (13.0) | 40.5 (13.8) | 0.77 |
| Some college (%) | 51.6 | 51.7 | 47.6 | 52.2 | 53.7 | 51.3 | 0.32 |
| White (%) | 89.6 | 92.6 | 89.3 | 91.8 | 90.2 | 88.9 | 0.08 |
| Hispanic (%) | 6.0 | 3.3 | 6.0 | 5.7 | 5.3 | 4.7 | 0.18 |
| Spanish speaker (%) | 0.1 | 0 | 0.4 | 0.5 | 0 | 0.3 | NA |
| Married/partnered (%) | 43.0 | 46.2 | 42.6 | 43.1 | 43.5 | 42.6 | 0.73 |
| Medical coverage (%) | 70.2 | 73.7 | 74.6 | 72.0 | 75.4 | 71.7 | 0.18 |
| Cigarettes, mean (SD) | 21.9 (10.5) | 21.8 (10.2) | 21.5 (11.2) | 21.8 (10.7) | 22.0 (10.7) | 21.6 (10.7) | 0.96 |
| Other smoker in home (%) | 40.3 | 47.1 | 43.6 | 45.5 | 43.9 | 43.0 | 0.12 |