Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
We classified visits into 2 non–mutually exclusive cohorts: (1) denial diagnosis visits and (2) denial symptom visits. Sum of the visits for each exclusion criterion exceeds total because some visits have multiple exclusion criteria. NHAMCS-ED indicates National Hospital Ambulatory Medical Care Survey–Emergency Department.
