The COVID-19 Antibody Baseline Questionnaire Harmonization Protocol includes variables collected by the six CanPath population-based cohorts. The current dataset is the second release and includes 644 core variables.
The harmonized dataset covers information on participants':
* Socio-demographic and economic characteristics (age, sex, income, etc.).
* Lifestyle and behaviours (alcohol use, tobacco use).
* COVID-19 symptoms and diagnosis (symptoms experienced, test results).
* COVID-19 exposure (travel, measure undertaken, etc.)
* Personal history of diseases.
* Use of prescription of medication.
* Impact of the pandemic on job status.
* Self-reported physical measures (height, weight).
* Variables based on open-ended responses.