| Value | Category | Cases | |
|---|---|---|---|
| 1 | No difficulty | 28948 |
91.7%
|
| 2 | Yes, some difficulty | 1679 |
5.3%
|
| 3 | Yes, a lot of difficulty | 875 |
2.8%
|
| 4 | Yes, Cannot do at all | 80 |
0.3%
|
| 98 | Dont know | 0 |
0%
|
| 99 | Refused | 1 |
0%
|
| Sysmiss | 15351 |