| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. NO DIFFICULTY | 23515 |
97.4%
|
| 2 | 2. YES - SOME DIFFICULTY | 447 |
1.9%
|
| 3 | 3. YES - A LOT OF DIFFICULTY | 114 |
0.5%
|
| 4 | 4. CANNOT PERFORM ACTIVITY AT ALL | 56 |
0.2%
|
| Sysmiss | 5371 |