| Value | Category | Cases | |
|---|---|---|---|
| 1 | NO, No Difficulty | 1555 |
95.1%
|
| 2 | YES, Some Difficulty | 38 |
2.3%
|
| 3 | YES, Alot of difficulty | 12 |
0.7%
|
| 4 | Cannot do at all | 30 |
1.8%
|
| Sysmiss | 2909 |