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.
Pre-operative Oxford Knee Score data from our reference population (n = 2684). Population reference data is represented by the T-score, where a score of 50 is the mean value, 40 / 60 are 1 standard deviation (sd) from the mean and 30 / 70 are 2 sds from the mean.
