| Value | Category | Cases | |
|---|---|---|---|
| 1 | No difficulty | 33979 |
97.3%
|
| 2 | Yes, some difficulty | 643 |
1.8%
|
| 3 | Yes, a lot of difficulty | 217 |
0.6%
|
| 4 | Yes, Cannot do at all | 65 |
0.2%
|
| 98 | Dont know | 0 |
0%
|
| 99 | Refused | 0 |
0%
|
| Sysmiss | 17295 |