| Value | Category | Cases | |
|---|---|---|---|
| 1 | Easily | 659 |
88.9%
|
| 2 | With Slight Difficulty | 73 |
9.9%
|
| 3 | With Great Difficulty | 7 |
0.9%
|
| 4 | Unable | 2 |
0.3%
|
| Sysmiss | 1 |