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.
| Left side | Right side | |
|---|---|---|
| Sensitivity (%) | 50 | 55.2 |
| Specificity (%) | 67.6 | 45.5 |
| Negative predictive value (%) | 41.3 | 46.9 |
| Positive predictive value (%) | 40.5 | 53.8 |
| Pearsons χ2 p value | 0.132 | 0.952 |
