Table 2.

The features of pelvic floor muscle training (PFMT) mobile apps and their associated behavior change techniques (BCTs).

Study authors	Intervention features	BCTs used in the intervention group
		Self-monitoring of behavior	Self-monitoring of outcomes of behavior	Instruction on how to perform behavior	Prompts and cues
Jaffar et al [38]	Educational video, training timer, symptom calendar, daily reminder notification, progress chart, and frequently asked questions		✓	✓	✓
Asklund et al [34]	Information (on the pelvic floor, SUIa, and lifestyle factors), statistics function that calculates the number of exercises performed, reminders, and graphic to support PFMT	✓		✓	✓
Kinouchi and Ohashi [39]	Reminder system				✓
Wang et al [36]	Systematic audio guidance PFMT program, audio reminders, and a dynamic graph to support PFMT			✓	✓
Araujo et al [35]	Visual feedback, reminders, audio feedback with PFMT, self-reported perception of improvement, and exercise log	✓	✓	✓	✓
Wadensten et al [37]	Information (on PFMT, the bladder, psychological topics, and lifestyle advice), reinforcement messages and daily reminders, exercise log, and bladder diary	✓	✓	✓	✓

^aSUI: stress urinary incontinence.