| Self-reported NRT use | Intervention | Comparison | p Value |
| Among all participants | (n = 1000) | (n = 377) | <0.05 |
| Yes | 57.9% | 22.3% | |
| No | 7.3% | 29.4% | |
| NA, did not try to quit | 21.1% | 35.5% | |
| Not reached at 3-month follow-up | 13.7% | 12.7% | |
| Among participants who (tried to) quit | (n = 652) | (n = 195) | <0.05 |
| Yes | 88.8% | 43.1% | |
| No | 11.2% | 56.9% | |
| Duration of use of NRT | (n = 579) | (n = 84) | |
| Mean days (SD) | 38.8 (26.0) | 22.2 (22.0) | <0.05 |
| Quitline counselling | (n = 1000) | (n = 377) | |
| 1 or more calls from quitline | 94.7% | 95.9% | NS |
| Number of calls from quitline, mean (SD) | 6.6 (3.7) | 5.8 (3.9) | <0.001 |
NA, not applicable.