| Value | Category | Cases | |
|---|---|---|---|
| 0 | 32017 |
77.8%
|
|
| Some difficulty | 648 |
1.6%
|
|
| A lot of difficulty | 721 |
1.8%
|
|
| Cannot do at all | 115 |
0.3%
|
|
| Don't know | 0 |
0%
|
|
| Refuse to answer | 0 |
0%
|
|
| Missing value | 7673 |
18.6%
|