Table 3. Ceiling and Floor Effects of the K-FJS and WOMAC.
| Variable | Ceiling effect | Floor effect |
|---|---|---|
| K-FJS | 8.7 (13) | No |
| WOMAC | 10 (15) | No |
Values are presented as percent (number).
K-FJS: Korean version of the Forgotten Joint Score, WOMAC: Western Ontario and McMaster Universities Osteoarthritis index.