| Value | Category | Cases | |
|---|---|---|---|
| 1 | No difficulty | 32613 |
97.1%
|
| 2 | Yes, some difficulty | 648 |
1.9%
|
| 3 | Yes, a lot of difficulty | 262 |
0.8%
|
| 4 | Yes, Cannot do at all | 58 |
0.2%
|
| 98 | Dont know | 0 |
0%
|
| 99 | Refused | 1 |
0%
|
| Sysmiss | 16072 |