| Value | Category | Cases | |
|---|---|---|---|
| 1 | NO, No Difficulty | 4264 |
94.8%
|
| 2 | YES, Some Difficulty | 176 |
3.9%
|
| 3 | YES, Alot of difficulty | 38 |
0.8%
|
| 4 | Cannot do at all | 21 |
0.5%
|
| Sysmiss | 45 |