| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 64 |
94.1%
|
| 1 | Walking up hills only | 0 |
0%
|
| 2 | Walking more than 50 meters on the flat | 2 |
2.9%
|
| 3 | Walking less than 50 meters on the flat | 2 |
2.9%
|
| 4 | Rest or on minimal exertion | 0 |
0%
|