Marginal modeling in community randomized trials with rare events: Utilization of the negative binomial regression model.

Philip M WestgateDebbie M ChengDaniel J FeasterSoledad FernándezAbigail B ShobenNathan Vandergrift

Published in: Clinical trials (London, England) (2022)

Negative binomial regression provides a valid, practical, alternative approach to the analysis of count data, and corresponding reporting of overdispersion parameters, from community randomized trials in which communities are large and events are rare.

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