Top U.S. states by ownership of any EHR system among office-based physicians 2017

* EHR = electronic health record, EMR= electronic medical record.
For the United States, Mississippi, and New Jersey, both the estimate and its complement meet the NCHS standard of reliability. For all other states, estimates meet the NCHS standard of reliability, their complement does not.
Using any EHR/EMR was defined by physicians answering "yes" to use of an electronic health record system at the reporting location. Having a certified system was defined by physicians answering “yes” to having a current system that “meet meaningful use criteria defined by the Department of Health and Human Services.”