Table 2.
Measures at Each Time Pointa and Covariates to be Examined as Predictors of Outcomes
| Eligibility | Baseline Week 0 | Week 1 | Week 4 | Week 8 | Week 10 | Week 12 | Week 26 | |
|---|---|---|---|---|---|---|---|---|
| Smoking Abstinence Outcomes | ||||||||
| Anatabine/anabasine (primary) | x | |||||||
| Cotinine (secondary) | x | |||||||
| Patient- and Provider-Centered Outcomes | ||||||||
| Reduction in nicotine exposure (cotinine) | x | x | ||||||
| Reduction in carcinogen exposure (NNAL) | x | x | ||||||
| Days abstinent | x | x | x | x | ||||
| Treatment-related side effects | x | x | x | x | ||||
| Demographics | ||||||||
| Demographics (e.g., age, gender, education, income) | x | x | ||||||
| Perceived health | x | |||||||
| Body mass index | x | |||||||
| Smoking and Tobacco Use History | ||||||||
| Past 30 day use of all tobacco products | x | x | x | x | x | |||
| Menthol/Non-Menthol | x | |||||||
| Age first used cigarettes | x | |||||||
| Identity as smoker | x | |||||||
| Reasons for non-daily smoking | x | |||||||
| Non-daily type (i.e., native, converted) | x | |||||||
| Triggers for smoking | x | |||||||
| Social smoking | x | |||||||
| Withdrawal (Minnesota Withdrawal Questionnaire) | x | x | ||||||
| Craving (Questionnaire of Brief Smoking Urges) | x | x | ||||||
| Nicotine dependence (Time to First Cigarette) | x | |||||||
| Dependence motives (Wisconsin Inventory of Smoking Dependence Motives) | x | |||||||
| Social Influences on Smoking | ||||||||
| Smoking status of partner/spouse | x | |||||||
| Number of smokers in household | x | |||||||
| Home smoking restrictions | x | |||||||
| Number of friends/family who smoke | x | |||||||
| Quitting History | ||||||||
| Past year quitting (# of times and longest period) | x | |||||||
| Use of pharmacological and behavioral aids to quit | x | |||||||
| Alcohol, Other Drugs, and Depressive Symptoms | ||||||||
| Depressive symptoms (Patient Health Questionnaire-2) | x | |||||||
| Alcohol use (AUDIT-C) | x | x | x | x | x | |||
| Marijuana use | x | x | x | x | x | |||
| Use of prescription pain relievers | x | |||||||
| Treatment Process | ||||||||
| Counseling completion | x | x | x | x | x | |||
| NRT use (C+NRT only) | x | x | x | x | ||||
Assessments were completed in-person at Weeks 0, 4, 8, 12, and 26 and by phone at Weeks 1 and10.