Now Accepting Public Comments through June 8, 2026 on the Draft 2027 CMS QRDA III Implementation Guide, Schematron, and Sample File for Eligible Clinicians
A proportion is a score derived by dividing the number of cases meeting a criterion for quality (the numerator) by the number of eligible cases within a given time frame (the denominator) where the numerator cases are a subset of the denominator cases (for example, percentage of eligible women with a mammogram performed in the last year).