Table 2 Data extraction form

Basic information of study

1) Title

2) Author

3) Publish year

4) Country

5) Study type

6) Others found in data extraction

E-health interventions

1) Intervention name and description

2) Social media platform

3) Control group

4) Target population

5) Number of participants (total number, number of each arm and subgroup, etc.)

6) Time duration of intervention

7) Others found in data extraction

Effects of intervention^a

1) Cognitive outcomes

2) Behavior

3) Psychological health

4) Management outcomes

5) Biological outcomes