| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. No difficulty | 2758 |
96%
|
| 2 | 2. Some difficulty | 73 |
2.5%
|
| 3 | 3. A lot of difficulty | 33 |
1.1%
|
| 4 | 4. Cannot do at all | 7 |
0.2%
|
| 5 | 6. Don't know | 1 |
0%
|
| Missing value | 22089 |