| Value | Category | Cases | |
|---|---|---|---|
| 1 | NO DIFFICULTY | 5617 |
96%
|
| 2 | SOME DIFFICULTY | 75 |
1.3%
|
| 3 | A LOT OF DIFFICULTY | 14 |
0.2%
|
| 4 | CANNOT BE UNDERSTOOD AT ALL | 8 |
0.1%
|
| 9 | NO RESPONSE | 2 |
0%
|
| Sysmiss | 134 |
2.3%
|