| Value | Category | Cases | |
|---|---|---|---|
| 1 | Easily | 468 |
63.2%
|
| 2 | With Slight Difficulty | 152 |
20.5%
|
| 3 | With Great Difficulty | 98 |
13.2%
|
| 4 | Unable | 23 |
3.1%
|
| Sysmiss | 1 |