Assessment score tables
| Substance | Personal harm score | Social harm score | Total/combined harm score |
| Heroin | 2.76 | 2.72 | 2.74 |
| Crack cocaine | 2.74 | 2.60 | 2.69 |
| Crystal meth | 2.69 | 2.54 | 2.63 |
| Alcohol | 2.55 | 2.70 | 2.56 |
| Cocaine | 2.54 | 2.33 | 2.46 |
| Inhaled solvents | 2.38 | 2.18 | 2.31 |
| Nicotine | 2.42 | 2.23 | 2.29 |
| Benzodiazepines | 2.33 | 2.17 | 2.27 |
| Ketamine | 2.24 | 1.97 | 2.13 |
| Barbiturates | 2.25 | 1.91 | 2.12 |
| Amphetamine | 2.24 | 1.89 | 2.11 |
| Methadone | 2.19 | 1.96 | 2.10 |
| Dihydrocodeine/codeine/Tramadol | 2.05 | 1.89 | 1.98 |
| Buprenorphine | 2.04 | 1.83 | 1.96 |
| LSD | 2.04 | 1.87 | 1.95 |
| Ecstasy/MDTA | 2.07 | 1.74 | 1.92 |
| Methylphenidate/Ritalin | 1.86 | 1.62 | 1.74 |
| Magic mushrooms | 1.88 | 1.60 | 1.74 |
| Cannabis | 1.86 | 1.61 | 1.73 |