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OTS Technical Documentation

The Ontario Tobacco Survey (OTS) is a provincial longitudinal survey of smokers and a cross-sectional survey of nonsmokers. It was undertaken to evaluate and inform the Smoke-Free Ontario Strategy and to gain a better understanding of the processes of, and influences on, smoking cessation and relapse.

Publications and supporting documents will be published on this page as they become available.

Technical Documents

Technical Report 1: Survey Methodology and Baseline Data
Technical Report 2: Follow-up Methodology, Six and Twelve Month Data
Follow-up 3 Summary Report: Eighteen Month Data
Follow-up 4 Summary Report: Twenty-Four Month Data