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.
Interrater agreement between independent readers using the colorimetric scale and between each reader and the spectrophotometer for 442 known positive and negative samples collected in northern Peru, 2012
| Agreement | Cohen’s kappa |
|---|---|
| Between reader 1 and reader 2 | 0.975 |
| Between spectrometer and reader 1 | 0.981 |
| Between spectrometer and reader 2 | 0.973 |
