From: Improving adherence to web-based cessation programs: a randomized controlled trial study protocol
 | Baseline survey | Follow-up survey (3 and 9 month) | Omniture automated tracking |
---|---|---|---|
 Socio-demographic variables | X |  |  |
 Internet use | X |  |  |
 Smoking history | X |  |  |
 Fagerström Test for Nicotine Dependence | X | X |  |
 NRT receptivity | X |  |  |
 NRT preference | X |  |  |
 Behavioral intentions | X |  |  |
 Personality traits | X |  |  |
Psychosocial mediators | Â | Â | Â |
 Self-efficacy | X | X |  |
 Perceived social support | X | X |  |
 Social norms | X | X |  |
Treatment adherence mediators | Â | Â | Â |
 General website utilization metrics |  |  | X |
 Use of practical counseling tools |  |  | X |
 Participation in online community |  |  | X |
 NRT use |  | X |  |
Outcome measures | Â | Â | Â |
 Smoking status |  | X |  |
 Intervention satisfaction |  | X |  |