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.
Prevalence of cartilage defects (a and b) and bone marrow lesions (c and d) in people with and without diagnosed hip osteoarthritis (OA). *P <0.05. Note: without OA should line up with columns a and c, while with OA lines up with b and d in a 2 × 2 set-up.
