| Value | Category | Cases | |
|---|---|---|---|
| 1 | NO, No Difficulty | 2152 |
94.3%
|
| 2 | YES, Some Difficulty | 52 |
2.3%
|
| 3 | YES, Alot of difficulty | 28 |
1.2%
|
| 4 | Cannot do at all | 49 |
2.1%
|
| Sysmiss | 2263 |