| Value | Category | Cases | |
|---|---|---|---|
| 1 | No difficulty | 16585 |
17.7%
|
| 2 | Some difficulty | 3450 |
3.7%
|
| 3 | A lot of difficulty | 2305 |
2.5%
|
| 4 | Unable to do | 4242 |
4.5%
|
| 5 | Do not know | 26 |
0%
|
| 8 | Not applicable | 65295 |
69.6%
|
| 9 | Unspecified | 1846 |
2%
|