| Value | Category | Cases | |
|---|---|---|---|
| 1 | NO DIFFICULTY | 3315 |
78.5%
|
| 2 | SOME DIFFICULTY | 376 |
8.9%
|
| 3 | A LOT OF DIFFICULTY | 39 |
0.9%
|
| 4 | CANNOT CONTROL BEHAVIOUR AT ALL | 8 |
0.2%
|
| 9 | NO RESPONSE | 2 |
0%
|
| Sysmiss | 481 |
11.4%
|