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.
The adjusted HR is the difference in hazard associated with admission on a weekend versus a weekday, by ratio of registered nurses per ten beds on a weekend. HRs adjusted for patient case mix, organisational characteristics, staffing, and care quality.
