| Value | Category | Cases | |
|---|---|---|---|
| 1 | Easily | 514 |
69.4%
|
| 2 | With Slight Difficulty | 136 |
18.4%
|
| 3 | With Great Difficulty | 51 |
6.9%
|
| 4 | Unable | 40 |
5.4%
|
| Sysmiss | 1 |