| Value | Category | Cases | |
|---|---|---|---|
| 0 | No difficulty | 49587 |
97.9%
|
| 1 | Yes,Some difficulty | 729 |
1.4%
|
| 2 | Yes,allot difficulty | 251 |
0.5%
|
| 3 | He is in capable | 59 |
0.1%
|
| Sysmiss | 3 |