Table 3.

Component of the interventions.

Study	Delivery mode	Component of intervention									Frequency
		Aa	Ib	Ec	GSd	Ce	Rf	Fg	INh
Dong et al [28], 2016	Telephone	✓	✓	—i	✓	✓	—	✓	—	Every 3 months
Fard et al [29], 2016	Telephone	✓	✓	✓	—	✓	—	✓	—	1-3 times per week
Axley et al [27], 2017	SMS text message	✓	✓	✓	✓	—	—	✓	—	Daily
Lim et al [30], 2020	Mobile app	✓	✓	✓	✓	✓	✓	✓	✓	Daily
Mazzotti et al [31], 2018	Web-based platform	✓	✓	✓	✓	✓	—	—	✓	Weekly
Pfirrmann et al [25], 2019	Web-based platform	✓	✓	✓	✓	✓	✓	✓	✓	5 sessions per week
Tincopa et al [32]	Mobile technology-based	✓	—	✓	✓	—	—	✓	—	Weekly

^aA: assessment.

^bI: information.

^cE: education.

^dGS: goal setting.

^eC: counseling.

^fR: reminder.

^gF: feedback.

^hIN: interaction.

ⁱNone.