Validity and Reliability of the Updated CDC Worksite Health ScoreCard.

Objective: The aim of this study was to evaluate the reliability and validity of the updated 2019 CDC Worksite Health ScoreCard (CDC ScoreCard), which includes four new modules.

Methods: We pilot tested the updated instrument at 93 worksites, examining question response concurrence between two representatives from each worksite. We conducted cognitive interviews and site visits to evaluate face validity, and refined the instrument for public distribution.