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KOS-ADL evaluation (Functional limitations) 1 year after the surgery
| Activity is not difficult | Activity is minimally difficult | Activity is somewhat difficult | Activity is fairly difficult | Activity is very difficult | I am unable to do the activity | No answer | |
|---|---|---|---|---|---|---|---|
| Walk | 25 | 13 | 8 | 3 | 3 | 0 | 2 |
| Go up stairs | 17 | 18 | 5 | 9 | 3 | 0 | 2 |
| Go down stairs | 12 | 18 | 8 | 11 | 3 | 0 | 2 |
| Stand | 27 | 12 | 5 | 2 | 5 | 0 | 3 |
| Kneel on front | 4 | 12 | 9 | 6 | 9 | 12 | 2 |
| Squat | 14 | 12 | 2 | 12 | 2 | 6 | 6 |
| Sit with knee bent | 22 | 11 | 12 | 5 | 0 | 0 | 4 |
| Rise from a chair | 20 | 12 | 6 | 8 | 3 | 0 | 5 |
