Table 1

Hospital characteristics of enrolling sites

Site 1Site 2Site 3
SettingUrban, academic safety net hospitalTertiary referral centreCommunity
Inpatient beds (n)413450303
ED beds (n)482355
ED visits per year (n)63 00029 00082 000
Admitted patients (% total)212414
Average length of stay (h)4.54.93.0
  • ED, emergency department