| Value | Category | Cases | |
|---|---|---|---|
| 1 | very well | 147 |
4.3%
|
| 2 | fairly well | 847 |
25%
|
| 3 | not very well | 638 |
18.9%
|
| 4 | not at all well | 584 |
17.3%
|
| 5 | do not know enough about them | 1157 |
34.2%
|
| 6 | refused | 11 |
0.3%
|