Table 2.

Behavior change techniques in the two interventions

Behavior change technique	Narrative game intervention	Self-monitoring intervention
Goal setting (behavior)	App + counseling	App + counseling
Problem solving	Counseling	Counseling
Action planning	Counseling	Counseling
Review behavior goal(s)	Counseling	Counseling
Feedback on behavior	App + counseling	App + counseling
Self-monitoring of behavior	App	App
Social support (emotional)	App + counseling
Information about health consequences	Counseling
Information about others’ approval	App
Behavioral practice/rehearsal	App + counseling
Non-specific reward	App	App
Identification of the self as a role model	App + counseling
Framing-reframing	App + counseling
Identity associated with changed behavior	App + counseling
Verbal persuasion about capability	App
Mental rehearsal of successful performance	App + counseling
Focus on past success	App	App
Vicarious consequences	App