| Value | Category | Cases | |
|---|---|---|---|
| 1 | NO, No Difficulty | 1589 |
97.2%
|
| 2 | YES, Some Difficulty | 23 |
1.4%
|
| 3 | YES, Alot of difficulty | 11 |
0.7%
|
| 4 | Cannot do at all | 12 |
0.7%
|
| Sysmiss | 2909 |