| Value | Category | Cases | |
|---|---|---|---|
| 1 | Easily | 5854 |
92.2%
|
| 2 | With a little difficulty | 221 |
3.5%
|
| 3 | With a lot of difficulty | 110 |
1.7%
|
| 4 | Not at all | 161 |
2.5%
|
| Sysmiss | 14 |