4.3. Analysis.
Comparison 4: Sensitivity analysis: low risk of selection bias, Outcome 3: Patient health status: activities of daily living at up to 6 months (Barthel Index, 0–20, higher score = better)
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.