Total N=50
Self reported Drugs
Consumption
Drugs Confirmed
Analysis CG-MS
Cocaine
N= 23
N=17
Cannabis
N=14
N=4
Amphetamines
N=1
*ND
Opiates
N=13
N= 3
Methadone
N=14
N=13
*ND: not detected
Table 5:
Analytical Results and self reported consumption of drugs.