| Value | Category | Cases | |
|---|---|---|---|
| 1 | NO, No Difficulty | 2257 |
98.9%
|
| 2 | YES, Some Difficulty | 21 |
0.9%
|
| 3 | YES, Alot of difficulty | 1 |
0%
|
| 4 | Cannot do at all | 2 |
0.1%
|
| Sysmiss | 2263 |