Application of the Environmental Assessment Tool (EAT) as a process measure for a worksite weight management intervention.

Objective: To assess the ability of the Environmental Assessment Tool (EAT) to detect changes over time in workplace physical and social environmental supports for physical activity and nutrition; and predict employee engagement, behavior changes, and biometrics.

Methods: Analyses utilized site-level (n = 12) EAT scores. Differences-in-difference regressions tested changes in EAT scores over time across treatment sites.