Drug metabolite | No of positive samples | % of total |
---|---|---|
*Tetrahydrocannabinol and/or tetrahydrocannabinol-9-carboxylic acid. | ||
†Cocaine and/or benzoylecgonine. | ||
Morphine | 14 | 93.3 |
Codeine | 8 | 53.3 |
Methadone | 15 | 100.0 |
Diazepam | 11 | 73.7 |
Temazepam | 6 | 40.0 |
Cannabinoids* | 9 | 60.0 |
Cocaine† | 2 | 13.3 |
Amphetamine | 1 | 6.7 |