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.
Kruskal-Wallis Test of the difference in duration of viral RNA shedding among three groups
| Grouping variable | No (%) of patients | Mean rank | Chi-square | P value |
|---|---|---|---|---|
| Close contact |
7 (23.33%) |
4.50 |
17.89 |
P < 0.01 |
| Mild case |
9 (30.00%) |
14.89 |
||
| Severe case |
14 (46.67%) |
21.39 |
||
| Total | 30 | / | / | / |
