| Value | Category | Cases | |
|---|---|---|---|
| 1 | NO, No Difficulty | 1048 |
93.9%
|
| 2 | YES, Some Difficulty | 32 |
2.9%
|
| 3 | YES, Alot of difficulty | 20 |
1.8%
|
| 4 | Cannot do at all | 16 |
1.4%
|
| Sysmiss | 3428 |