| Value | Category | Cases | |
|---|---|---|---|
| 1 | NO, No Difficulty | 426 |
91%
|
| 2 | YES, Some Difficulty | 17 |
3.6%
|
| 3 | YES, Alot of difficulty | 13 |
2.8%
|
| 4 | Cannot do at all | 12 |
2.6%
|
| Sysmiss | 4076 |