| Value | Category | Cases | |
|---|---|---|---|
| 1 | NO, No Difficulty | 9 |
90%
|
| 2 | YES, Some Difficulty | 1 |
10%
|
| 3 | YES, Alot of difficulty | 0 |
0%
|
| 4 | Cannot do at all | 0 |
0%
|
| Sysmiss | 4534 |