| Value | Category | Cases | |
|---|---|---|---|
| 1 | No difficulty | 44981 |
96.1%
|
| 2 | Yes - some difficulty | 1672 |
3.6%
|
| 3 | Yes - a lot of difficulty | 149 |
0.3%
|
| 4 | Cannot perform activity at all | 18 |
0%
|
| Sysmiss | 9398 |