| Value | Category | Cases | |
|---|---|---|---|
| 1 | very well | 195 |
5.9%
|
| 2 | fairly well | 939 |
28.6%
|
| 3 | not very well | 1152 |
35.1%
|
| 4 | not at all well | 849 |
25.8%
|
| 5 | don't know | 148 |
4.5%
|
| 6 | refused | 2 |
0.1%
|
| Sysmiss | 3 |