| Gr | Intervention group | N |
|---|---|---|
| a | Therapist-guided ICBT program and discussion forum | 20 |
| b | Self-help ICBT program and discussion forum | 9 |
| c | Information and discussion forum | 6 |
| c + a | Information, discussion forum and later therapist-guided ICBT program | 3 |
| Total | 38 |