| Value | Category | Cases | |
|---|---|---|---|
| 1 | No difficulty | 63897 |
88%
|
| 2 | Some difficulty | 302 |
0.4%
|
| 3 | A lot of difficulty | 126 |
0.2%
|
| 4 | Unable to do | 107 |
0.1%
|
| 5 | Do not know | 1 |
0%
|
| 8 | Not applicable | 7312 |
10.1%
|
| 9 | Unspecified | 857 |
1.2%
|