| Value | Category | Cases | |
|---|---|---|---|
| 1 | NO DIFFICULTY | 1292 |
87.4%
|
| 2 | SOME DIFFICULTY | 128 |
8.7%
|
| 3 | A LOT OF DIFFICULTY | 7 |
0.5%
|
| 4 | CANNOT CONTROL BEHAVIOUR AT ALL | 3 |
0.2%
|
| 9 | NO RESPONSE | 1 |
0.1%
|
| Sysmiss | 48 |
3.2%
|