| Value | Category | Cases | |
|---|---|---|---|
| 1 | No difficulty | 29956 |
89.4%
|
| 2 | Yes, some difficulty | 2473 |
7.4%
|
| 3 | Yes, a lot of difficulty | 989 |
3%
|
| 4 | Yes, Cannot do at all | 104 |
0.3%
|
| 98 | Dont know | 1 |
0%
|
| 99 | Refused | 2 |
0%
|
| Sysmiss | 19408 |