Figure 2.
Cohen's κ across studies by method of observation (A) and type of approach (B)
TR=true reactive result. FR=false reactive result. FN=false non-reactive result. TN=true non-reactive result.
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.