| Value | Category | Cases | |
|---|---|---|---|
| 1 | easily | 12 |
20.7%
|
| 2 | WITH DIFFICULTY | 15 |
25.9%
|
| 3 | NOT AT ALL | 30 |
51.7%
|
| 9 | No response | 1 |
1.7%
|
| Sysmiss | 49 |