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
| Severity of anxiety | Daily consumption of caffeine | p-value* | ||
| Median | IQR | Mean rank | ||
| None | 339.1 | 155.3-743.9 | 272.37 | 0.557 |
| Mild | 387 | 164-652.7 | 278.27 | |
| Moderate | 241.3 | 87.5-609.9 | 237.98 | |
| Severe | 290 | 75.8-459.6 | 227.09 | |
| Extremely severe | 321.5 | 158.4-525 | 256.95 | |
