| Value | Category | Cases | |
|---|---|---|---|
| 1 | No difficulty | 30124 |
95.4%
|
| 2 | Yes, some difficulty | 1102 |
3.5%
|
| 3 | Yes, a lot of difficulty | 311 |
1%
|
| 4 | Yes, Cannot do at all | 45 |
0.1%
|
| 98 | Dont know | 0 |
0%
|
| 99 | Refused | 1 |
0%
|
| Sysmiss | 15351 |