| Value | Category | Cases | |
|---|---|---|---|
| 1 | NO, No Difficulty | 4376 |
97.3%
|
| 2 | YES, Some Difficulty | 84 |
1.9%
|
| 3 | YES, Alot of difficulty | 21 |
0.5%
|
| 4 | Cannot do at all | 18 |
0.4%
|
| Sysmiss | 45 |