Table 2

 Number of patients using heroin substitutes and non-prescribed drugs

RegularIrregular/occasional/in past
Methadone2855
DF118536
Cocaine473
Cannabis461
LSD261
Ectasy380
Amphetamines151
Temazepam2416
Diazepam2620
Nitrazepam86
Codeine03
Zopiclone05
Amitryptiline01