Measure | Baseline | 2-Month follow-up | 4-Month follow-up | 6-Month follow-up | 9-Month follow-up | 12-Month follow-up |
---|---|---|---|---|---|---|
Survey measures | Â | Â | Â | Â | Â | Â |
*Socio-demographics | X | Â | Â | Â | Â | Â |
*Smoking: history, current use, readiness to quit, quit attempts, use of medications or other treatments | X | X | X | X | X | X |
Health habits: alcohol, substance abuse | X | Â | Â | X | Â | X |
Health status (HUI 3, EQ5D), medical conditions, health-care utilization | X | Â | Â | X | Â | X |
Depression (PHQ-2) | X | Â | Â | X | Â | X |
Text messaging preferences | X | Â | Â | Â | Â | Â |
Other measures | Â | Â | Â | Â | Â | Â |
*Biochemical validation | Â | Â | Â | X | Â | Â |
Satisfaction with intervention components | Â | X | Â | Â | Â | Â |
Intervention fidelity, including contact with Quitline | Â | X | Â | X | Â | X |