| Value | Category | Cases | |
|---|---|---|---|
| 1 | NO, NO DIFFICULTY | 22822 |
92.8%
|
| 2 | YES, SOME DIFFICULTY | 617 |
2.5%
|
| 3 | YES, A LOT OF DIFFICULTY | 114 |
0.5%
|
| 4 | CANNOT DO IT AT ALL | 9 |
0%
|
| 5 | (TOO YOUNG TO TELL) | 1024 |
4.2%
|
| Sysmiss | 134 |