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.
Percent Agreement and Kappa Values of Rapid SD Bioline and TPPA Assays
| TPPA | True syphilis infection | ||||
|---|---|---|---|---|---|
| + | − | + | − | ||
| SD Bioline‐Syphilis 3.0 | + | 78 | 0 | 78 | 0 |
| − | 1 | 53 | 0 | 54 | |
Percent agreement: 99.2%.
Kappa value: 0.984.
95% confidence interval: 0.954–1.015.
The strength of agreement is considered to be very good.
TPPA, Treponema pallidum particle agglutination.
