| Value | Category | Cases | |
|---|---|---|---|
| 0 | No difficulty | 48486 |
95.8%
|
| 1 | Yes,Some difficulty | 1307 |
2.6%
|
| 2 | Yes,allot difficulty | 709 |
1.4%
|
| 3 | He is in capable | 124 |
0.2%
|
| Sysmiss | 3 |