| Value | Category | Cases | |
|---|---|---|---|
| 1 | With great difficulty | 670 |
33.7%
|
| 2 | With difficulty | 821 |
41.3%
|
| 3 | With some difficulty | 349 |
17.5%
|
| 4 | Fairly easily | 110 |
5.5%
|
| 5 | Easily | 32 |
1.6%
|
| 6 | Very easily | 7 |
0.4%
|
| Sysmiss | 3565 |