| Value | Category | Cases | |
|---|---|---|---|
| 1 | No difficulty | 32602 |
97.2%
|
| 2 | Yes, some difficulty | 593 |
1.8%
|
| 3 | Yes, a lot of difficulty | 248 |
0.7%
|
| 4 | Yes, Cannot do at all | 76 |
0.2%
|
| 98 | Dont know | 4 |
0%
|
| 99 | Refused | 2 |
0%
|
| Sysmiss | 19408 |