Clinical experts' professional background
| Job title | Frequency | Per cent |
| Consultant psychiatrist | 24 | 8.2 |
| Specialist registrar | 15 | 5.1 |
| SHO/staff grade | 23 | 7.9 |
| General practitioner | 6 | 2.1 |
| Addiction community psychiatric nurse | 133 | 45.5 |
| Addiction worker | 39 | 13.4 |
| Social worker | 52 | 17.8 |
| Total | 292 | 100 |
SHO, junior doctor.