| Value | Category | Cases | |
|---|---|---|---|
| 1 | very well | 42 |
1.9%
|
| 2 | fairly well | 205 |
9.3%
|
| 3 | not very well | 709 |
32.2%
|
| 4 | not at all well | 1220 |
55.5%
|
| 5 | do not know | 24 |
1.1%
|
| 6 | refused | 0 |
0%
|