Description
The Canadian Substance Use Survey (CSUS) is a comprehensive survey offering vital insights into Canadians’ use of alcohol, psychoactive pharmaceuticals, and drugs. It measures prevalence, high risk consumption patterns and related harms, from people aged 15 and older.
Data are collected every other year, and are used to support evidence-based policy and health interventions aimed at reducing substance-related harms and improving public well‑being in Canada.
Summary results from each cycle are available here: https://www.canada.ca/en/health-canada/services/canadian-alcohol-drugs-survey.html
The Office of Drug Research and Surveillance releases this Public Use Microdata File (PUMF) to allow researchers, provincial governments, and others to conduct independent analyses of these data.
Resources
| Name | Format | Description | Link |
|---|---|---|---|
| CSUS PUMF 2025 User Guide | Open resource | ||
| CSUS PUMF 2023 User Guide | Open resource | ||
| 2025 CSUS PUMF | CSV | Open resource | |
| CSUS 2025 Questionnaire | Open resource | ||
| 2025 CSUS Bootstrap weights | CSV | Open resource | |
| 2023 CSUS Bootstrap weights | CSV | Open resource | |
| CSUS PUMF 2023 User Guide | Open resource | ||
| 2023 CSUS PUMF | CSV | Open resource | |
| CSUS PUMF 2025 User Guide | Open resource | ||
| CSUS 2025 Questionnaire | Open resource |