| Value | Category | Cases | |
|---|---|---|---|
| 1 | NO DIFFICULTY | 2169 |
80.6%
|
| 2 | SOME DIFFICULTY | 189 |
7%
|
| 3 | A LOT OF DIFFICULTY | 9 |
0.3%
|
| 4 | CANNOT CONTROL BEHAVIOUR AT ALL | 8 |
0.3%
|
| 9 | NO RESPONSE | 6 |
0.2%
|
| Sysmiss | 310 |
11.5%
|