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.
Relative Position (RP) Values for Items of the Western Ontario and McMasters University Osteoarthritis Index Physical Function Subscale
a LB 95% CI=lower bound of the 95% confidence interval.
b UB 95% CI=upper bound of the 95% confidence interval.
