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| Substance/medicines of abuse/dependence | Values |
|---|---|
| Alcohol | 45 (9.1) |
| Prescription Medicines | 37 (7.5) |
| Opioid and Cannabinoid Substances | 158 (32.1) |
| Smoking | 238 (48.4) |
| No abuse/dependence | 235 (47.8) |
a Due to occurrence of more than one substance/drug abuse/dependence in many patients, figures add up to more than the total sample.
b Data are presented as No. (%).
