Table 3 Number of included studies by intervention mode
Intervention mode | Number of studies |
|---|---|
Peer education | 21 |
Peer support | 14 |
Listeners | 6 |
Peer mentoring | 4 |
Prison hospice volunteers | 3 |
Peer advisors | 2 |
Health trainers | 2 |
Peer counselling | 2 |
Peer outreach | 1 |
Peer observers | 1 |
Peer training | 1 |