Fig 4.
Bland–Altman plot. The difference between the measurements (Accutrend−Critical Care Express) plotted for the mean of the values measured by the two methods ([Accutrend+Critical Care Express]/2).
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.