Table 3 Study outcome measures at different time intervals
Outcomes | Domain | Specific measurement | Specific metric | Method of aggregation | Time points |
|---|---|---|---|---|---|
Validated 7-day PPA | Abstinence status | Cotinine (biochemically) | Abstinence | Proportion | 6 months |
Self-reported CA | Abstinence status | Self-reported | Abstinence | Proportion | 1, 3, 6 months |
Self-reported 7DPPA | Abstinence status | Self-reported | Abstinence | Proportion | 1, 3, 6 months |
Knowledge, attitude, and practices (KAP) | Knowledge, attitude, and practices | Questionnaire | Change from baseline | Mean | 6 months |
Nicotine dependence | Dependence score | FTND | Change from baseline | Mean | 1, 3, 6 months |
Quit attempts | Quit attempts | Follow-up questionnaire | Presence of quit attempts | Number of quit attempts | 1,3, 6 months |
Readiness to change | Stage of behavior change | Readiness to change questionnaire | Change in stage from baseline | Proportion | 1,3, 6 months |
Reduction in tobacco use | Reduction tobacco use | Quantity | Change from baseline | Proportion | 1, 3, 6 months |