ass="page-header"><h1 id="featureextraction">FeatureExtraction<a class="anchor" aria-label="anchor" href="#featureextraction"></a>
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<p><a href="https://github.com/OHDSI/FeatureExtraction/actions?query=workflow%3AR-CMD-check" class="external-link"><img src="https://github.com/OHDSI/FeatureExtraction/workflows/R-CMD-check/badge.svg" alt="Build Status"></a> <a href="https://app.codecov.io/github/OHDSI/FeatureExtraction?branch=main" class="external-link"><img src="https://codecov.io/github/OHDSI/Feat