From: Knee injury and Osteoarthritis Outcome Score (KOOS) – validation and comparison to the WOMAC in total knee replacement
KOOS
WOMAC
Pain
Symptoms
ADL
Sport/Rec
QOL
Stiffness
Function
Pre-op
1/0
0/1
0/0
0/48
0/14
1/2
2/7
6 mo
15/0
3/0
8/0
16/16
11/1
27/0
12 mo
22/0
12/0
11/0
9/12
17/0
30/0