Methods |
Randomized study
Therapists:2 graduate students alternated, most participants saw both
Treatment: Individual, average of 8 sessions, time span not given |
Participants |
Cigarettes/day: 29. Age: 27 |
Interventions |
1. Puff every 6 secs, and warm smoky air.
2. Puff every 6 secs, and warm mentholated air. All else the same |
Outcomes |
Follow up contacts: Phone every 2w or 4w up to 6m
Outcome: Abstinence at 6m
Validation: Random 9 abstainers nominated informants |
Notes |
Inclusion: 1 vs 2 in Dose‐Response analysis
Notes: Drop‐outs not included and data allowing their inclusion not given. Insufficient validation. |