| Value | Category | Cases | |
|---|---|---|---|
| 1 | NO, No Difficulty | 1072 |
96.1%
|
| 2 | YES, Some Difficulty | 24 |
2.2%
|
| 3 | YES, Alot of difficulty | 11 |
1%
|
| 4 | Cannot do at all | 9 |
0.8%
|
| Sysmiss | 3428 |