| Value | Category | Cases | |
|---|---|---|---|
| 1 | No difficulty | 30266 |
90.1%
|
| 2 | Yes, some difficulty | 2191 |
6.5%
|
| 3 | Yes, a lot of difficulty | 988 |
2.9%
|
| 4 | Yes, Cannot do at all | 135 |
0.4%
|
| 98 | Dont know | 0 |
0%
|
| 99 | Refused | 2 |
0%
|
| Sysmiss | 16072 |