| Value | Category | Cases | |
|---|---|---|---|
| 1 | No difficulty | 28795 |
91.6%
|
| 2 | Yes, some difficulty | 1907 |
6.1%
|
| 3 | Yes, a lot of difficulty | 701 |
2.2%
|
| 4 | Yes, Cannot do at all | 46 |
0.1%
|
| 98 | Dont know | 0 |
0%
|
| 99 | Refused | 0 |
0%
|
| Sysmiss | 15747 |