You wouldn't know, no one has tweeted it.
https://www.dispatchhealth.com/blog/...-the-solution/
Emergency Department Visits
Data are for the U.S.
Number of visits: 139.0 million
Number of injury-related visits: 40.0 million
Number of visits per 100 persons: 43.3
Number of emergency department visits resulting in hospital admission: 14.5 million
Number of emergency department visits resulting in admission to critical care unit: 2.0 million
Percent of visits with patient seen in fewer than 15 minutes: 40.4%
Percent of visits resulting in hospital admission: 10.4%
Percent of visits resulting in transfer to a different (psychiatric or other) hospital: 2.2%