| Value | Category | Cases | |
|---|---|---|---|
| 0 | No difficulty | 49968 |
98.7%
|
| 1 | Yes,Some difficulty | 368 |
0.7%
|
| 2 | Yes,allot difficulty | 215 |
0.4%
|
| 3 | He is in capable | 75 |
0.1%
|
| Sysmiss | 3 |