Creating Conversion Factors from EHR Event Log Data: A Comparison of Investigator-Derived and Vendor-Derived Metrics for Primary Care Physicians.

Physicians spend a large amount of time with the electronic health record (EHR), which the majority believe contributes to their burnout. However, there are limitedstandardized measures of physician EHR time. Vendor-derived metrics are standardized but may underestimate real-world EHR experience.