Table 1.
List of GPCRND-KOA
| Item | Grade/Classification | Score |
|---|---|---|
| Pain or discomfort in night when lying in bed | No | 0 |
| Pain in activity or some position | 1 | |
| Pain in non-activity | 2 | |
| Morning stiffness or pain worse when getting out of bed | No | 0 |
| < 30 minutes | 1 | |
| ≥ 30 minutes | 2 | |
| Pain or discomfort in walk | No | 0 |
| After walking in some distance | 1 | |
| Pain at beginning of walk or worse | 2 | |
| Arise from seat | Independent | 0 |
| Need assistance | 1 | |
| The maximum walk distance(accompany with pain) | Unrestricted | 0 |
| Restricted, > 1 km | 1 | |
| 300 m ~ 1 km | 2 | |
| < 300 m | 3 | |
| Daily Activities | Board standard airstairs | |
| Independent | 0 | |
| Difficulty | 1 | |
| Unable | 2 | |
| Step down standard airstairs | ||
| Independent | 0 | |
| Difficulty | 1 | |
| Unable | 2 | |
| Squat or bend knees | ||
| Independent | 0 | |
| Difficulty | 1 | |
| Unable | 2 | |
| Walk over rough terrain | ||
| Independent | 0 | |
| Difficulty | 1 | |
| Unable | 2 |