From: Traditional Chinese-Hong Kong version of Forgotten Joint Score-12 (FJS-12) for patients with osteoarthritis of the knee underwent joint replacement surgery: cross-cultural and sub-cultural adaptation, and validation
FJS-12 or OKS
FJS-12 baseline
FJS-12 follow-up
OKS baseline
OKS follow-up
0.771**
0.598**
0.786**
-0.734**
0.879**
-0.848**