| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 4 |
0%
|
| -8 | Refused | 6 |
0%
|
| -5 | Not applicable | 0 |
0%
|
| -3 | Missing | 1 |
0%
|
| 1 | Very well | 8314 |
45.8%
|
| 2 | Fair | 4014 |
22.1%
|
| 3 | Not well | 2440 |
13.4%
|
| 4 | Not at all | 3370 |
18.6%
|
| Sysmiss | 4317 |