Table 1 Overview of intervention components and corresponding most prominent BCTs in intervention group (IG) and control group (CG)
Groups | Intervention components | Behavior change techniques (BCTs) |
|---|---|---|
IG + CG | Set a self-set quit date | Goal setting of behavior |
IG + CG | Daily CO measure and end-of-day diary across 28 days | Feedback on behavior |
Self-monitoring of behavior | ||
IG only | The SmokeFree Buddy app | Social support (emotional), social support (practical) |
Social reward | ||
Feedback on behavior | ||
Self-monitoring of behavior, others monitoring with awareness | ||
Discrepancy between current behavior and goal standard | ||
Non-specific reward | ||
Information about health consequences |