| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. NO DIFFICULTY | 18775 |
95.8%
|
| 2 | 2. YES - SOME DIFFICULTY | 641 |
3.3%
|
| 3 | 3. YES - A LOT OF DIFFICULTY | 126 |
0.6%
|
| 4 | 4. CANNOT PERFORM ACTIVITY AT ALL | 53 |
0.3%
|
| Sysmiss | 3093 |