| Value | Category | Cases | |
|---|---|---|---|
| 1 | very well | 557 |
17%
|
| 2 | fairly well | 1141 |
34.7%
|
| 3 | not very well | 734 |
22.3%
|
| 4 | not at all well | 822 |
25%
|
| 5 | don't know | 29 |
0.9%
|
| 6 | refused | 2 |
0.1%
|
| Sysmiss | 3 |