| Value | Category | Cases | |
|---|---|---|---|
| 1 | NO, No Difficulty | 1557 |
95.2%
|
| 2 | YES, Some Difficulty | 60 |
3.7%
|
| 3 | YES, Alot of difficulty | 9 |
0.6%
|
| 4 | Cannot do at all | 9 |
0.6%
|
| Sysmiss | 2909 |