| Value | Category | Cases | |
|---|---|---|---|
| 1 | NO, No Difficulty | 2206 |
96.7%
|
| 2 | YES, Some Difficulty | 69 |
3%
|
| 3 | YES, Alot of difficulty | 5 |
0.2%
|
| 4 | Cannot do at all | 1 |
0%
|
| Sysmiss | 2263 |