| Value | Category | Cases | |
|---|---|---|---|
| 1 | No difficulty | 86567 |
92.3%
|
| 2 | Some difficulty | 2407 |
2.6%
|
| 3 | A lot of difficulty | 1030 |
1.1%
|
| 4 | Unable to do | 920 |
1%
|
| 5 | Do not know | 22 |
0%
|
| 6 | Cannot yet be determined | 2317 |
2.5%
|
| 9 | Unspecified | 486 |
0.5%
|