| Value | Category | Cases | |
|---|---|---|---|
| 1 | NO, No Difficulty | 1519 |
92.9%
|
| 2 | YES, Some Difficulty | 47 |
2.9%
|
| 3 | YES, Alot of difficulty | 28 |
1.7%
|
| 4 | Cannot do at all | 41 |
2.5%
|
| Sysmiss | 2909 |