| Value | Category | Cases | |
|---|---|---|---|
| 1 | NO, No Difficulty | 3551 |
96.3%
|
| 2 | YES, Some Difficulty | 52 |
1.4%
|
| 3 | YES, Alot of difficulty | 26 |
0.7%
|
| 4 | Cannot do at all | 58 |
1.6%
|
| Sysmiss | 857 |