| Value | Category | Cases | |
|---|---|---|---|
| 1 | EASILY | 1894 |
65.3%
|
| 2 | WITH SOME DIFFICULTY | 532 |
18.4%
|
| 3 | WITH MUCH DIFFICULTY | 187 |
6.5%
|
| 4 | UNABLE TO DO | 286 |
9.9%
|
| Sysmiss | 56 |