Methods

We distributed 18 newsletters, received 20,000 diaries, and mailed 20,000 birthday cards.

Information for researchers

Are you interested in conducting a similar study? You will find an introductory explanation of the data collection, data management and logistics of the study. A more extensive description of the methods used in the Alpha Omega Trial can be found in the documents at the bottom of this page.

 

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logistics-header

data-management

Documents of the Alpha Omega Trial

Research protocol (PDF)
Statistical Analysis Plan Cardiovascular disease (PDF)
Statistical Analysis Plan Cognitive decline (PDF)
Statistical Analysis Plan Depression and Optimism (PDF)