| Value | Category | Cases | |
|---|---|---|---|
| . | 1797 |
20.7%
|
|
| 5 | 1 |
0%
|
|
| Don't know | 4 |
0%
|
|
| Easily | 4512 |
52%
|
|
| Not at all | 1314 |
15.1%
|
|
| With a little difficulty | 535 |
6.2%
|
|
| With a lot of difficulty | 520 |
6%
|