| Value | Category | Cases | |
|---|---|---|---|
| 1 | NO DIFFICULTY | 4716 |
89%
|
| 2 | SOME DIFFICULTY | 216 |
4.1%
|
| 3 | A LOT OF DIFFICULTY | 61 |
1.2%
|
| 4 | CANNOT CONTROL BEHAVIOUR AT ALL | 6 |
0.1%
|
| 9 | NO RESPONSE | 1 |
0%
|
| Sysmiss | 301 |
5.7%
|