| Value | Category | Cases | |
|---|---|---|---|
| 1 | EASILY | 6534 |
86.1%
|
| 2 | WITH SOME DIFFICULTY | 824 |
10.9%
|
| 3 | WITH MUCH DIFFICULTY | 91 |
1.2%
|
| 4 | UNABLE TO DO | 142 |
1.9%
|
| Sysmiss | 4 |