| 0 | Not applicable (no intervention) |
| 10 | Blood Borne Virus (BBV) information/education |
| 11 | Veincare information/education |
| 12 | Drug information/education |
| 13 | Sexual health information/education |
| 14 | Safe disposal information/education |
| 15 | Antenatal/parenting information/education |
| 16 | General health information/education |
| 19 | Other information/education |
| 20 | Client-focussed discussion |
| 21 | Condom/dam provision |