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.
Scatter plot of farmers' estimates of lameness prevalence on their farm before and after being shown the locomotion scoring system in Table 1. The line shows equivalence. Large data point represents the values of 3 farmers with overlapping responses.
