Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
| Drug metabolite | No of positive samples | % of total |
|---|---|---|
| Morphine | 154 | 38.5 |
| Codeine | 122 | 30.5 |
| Methadone | 15 | 3.75 |
| Diazepam | 70 | 17.5 |
| Temazepam | 48 | 12.0 |
| Cannabinoids* | 53 | 13.25 |
| Cocaine† | 11 | 2.75 |
| Amphetamine | 7 | 1.75 |
*Tetrahydrocannabinol and/or tetrahydrocannabinol‐9‐carboxylic acid.
†Cocaine and/or benzoylecgonine.
