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.
Principal components analysis (PCA) showing the plot of PCA scores for the non-osteoarthritis (non-OA) and OA medial compartment (A) and the corresponding loadings plot (B), as well as the plot of PCA scores for the non-OA and OA lateral compartment (C) and the corresponding loadings plot (D).
