| Value | Category | Cases | |
|---|---|---|---|
| 0 | 3 |
0.1%
|
|
| 1 | EASILY | 1766 |
60.9%
|
| 2 | WITH SOME DIFFICULTY | 565 |
19.5%
|
| 3 | WITH MUCH DIFFICULTY | 235 |
8.1%
|
| 4 | UNABLE TO DO | 330 |
11.4%
|
| Sysmiss | 56 |