Table 3 Frequency of drug abuse of the patientsa
Abused substance | Self-refer | Referred by the police | Referred by legal authorities | Referred by friends and family | Others | Chi-square | df | p-value |
|---|---|---|---|---|---|---|---|---|
None | 5 | 8 | 70 | 510 | 3 | 2.24 | 4 | 0.69 |
Morphine | 0 | 0 | 0 | 9 | 1 | |||
Crack cocaine | 0 | 0 | 4 | 14 | 0 | |||
Amphetamine/methamphetamine | 0 | 6 | 46 | 215 | 0 | |||
Benzodiazepine | 0 | 0 | 1 | 8 | 1 | |||
Buprenorphine | 1 | 0 | 0 | 0 | 0 | |||
Tramadol | 1 | 0 | 0 | 8 | 0 | |||
Methadone | 1 | 3 | 4 | 50 | 0 | |||
Cannabis | 0 | 1 | 6 | 56 | 0 | |||
Opium | 2 | 1 | 9 | 68 | 0 | |||
Heroin | 0 | 0 | 2 | 8 | 0 | |||
Cigarettea | 3 | 3 | 37 | 249 | 1 | |||
Alcohol | 2 | 2 | 25 | 159 | 0 | |||
Other | 0 | 0 | 0 | 1 | 0 |