| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. NO DIFFICULTY | 23515 |
97.4%
|
| 2 | 2. YES - SOME DIFFICULTY | 430 |
1.8%
|
| 3 | 3. YES - A LOT OF DIFFICULTY | 124 |
0.5%
|
| 4 | 4. CANNOT PERFORM ACTIVITY AT ALL | 63 |
0.3%
|
| Sysmiss | 5371 |