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 30-day mortality in the convalescent plasma and control groups
| Parameter | CP recipients (%) | Controls (%) | ARR (%) | P$ |
|---|---|---|---|---|
| 30-day mortality | 10 (26.3) | 46 (39.3) | 13 | 0.15 |
Results are expressed as number and percentage. $P-value has been calculated using Pearson’s Chi-square test. ARR - Absolute risk reduction; CP - Convalescent plasma
