| Value | Category | Cases | |
|---|---|---|---|
| 1 | Easily | 679 |
91.6%
|
| 2 | With Slight Difficulty | 56 |
7.6%
|
| 3 | With Great Difficulty | 5 |
0.7%
|
| 4 | Unable | 1 |
0.1%
|
| Sysmiss | 1 |