| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 |
0%
|
|
| 2 | Cannot do at all | 16 |
0.2%
|
| 3 | Don’t know | 16 |
0.2%
|
| 4 | No – no difficulty | 8171 |
92.5%
|
| 5 | Not applicable | 399 |
4.5%
|
| 6 | Yes – a lot of difficulty | 56 |
0.6%
|
| 7 | Yes – some difficulty | 171 |
1.9%
|