| Value | Category | Cases | |
|---|---|---|---|
| 1 | NO, No Difficulty | 450 |
96.2%
|
| 2 | YES, Some Difficulty | 10 |
2.1%
|
| 3 | YES, Alot of difficulty | 4 |
0.9%
|
| 4 | Cannot do at all | 4 |
0.9%
|
| Sysmiss | 4076 |