| Value | Category | Cases | |
|---|---|---|---|
| 1 | NO DIFFICULTY | 12293 |
83.7%
|
| 2 | SOME DIFFICULTY | 1768 |
12%
|
| 3 | A LOT OF DIFFICULTY | 378 |
2.6%
|
| 4 | CANNOT CONTROL BEHAVIOUR AT ALL | 43 |
0.3%
|
| 9 | NO RESPONSE | 3 |
0%
|
| Sysmiss | 205 |
1.4%
|