| Value | Category | Cases | |
|---|---|---|---|
| 1 | NO, NO DIFFICULTY | 22364 |
91%
|
| 2 | YES, SOME DIFFICULTY | 213 |
0.9%
|
| 3 | YES, A LOT OF DIFFICULTY | 68 |
0.3%
|
| 4 | CANNOT DO IT AT ALL | 51 |
0.2%
|
| 5 | (TOO YOUNG TO TELL) | 1875 |
7.6%
|
| Sysmiss | 149 |