| Value | Category | Cases | |
|---|---|---|---|
| 1 | NO DIFFICULTY | 945 |
54.9%
|
| 2 | SOME DIFFICULTY | 278 |
16.2%
|
| 3 | A LOT OF DIFFICULTY | 62 |
3.6%
|
| 4 | CANNOT REMEMBER/ CONCENTRATE AT ALL | 5 |
0.3%
|
| 9 | NO RESPONSE | 6 |
0.3%
|
| Sysmiss | 425 |
24.7%
|