Quit rates and change among continuing smokers at follow up
| Baseline | 3 weeks | 6 months | 12 months | |
|---|---|---|---|---|
| Number of callers | 920 | 920 | 676 | 494 |
| Point prevalence (quit at time of index call/follow up) | 3% | 19% | 24% | 29% |
| Period prevalence (quit for ≥6 months) | na | na | 8% | 14% |
| Period prevalence (quit for 12 months) | na | na | na | 6% |
| Number of continuing smokers | 888 | 743 | 517 | 351 |
| Mean daily cigarettes (sd) | 22 (13) | 15 (11) | 18 (11) | 18 (11) |
| Positive change in smoking pattern | na | 32% | 6% | 9% |
| Tried to quit since index call | na | 37% | 74% | 81% |