| Value | Category | Cases | |
|---|---|---|---|
| -1 | missing | 2 |
0.2%
|
| 1 | Not at all | 358 |
29.9%
|
| 2 | A little bit | 68 |
5.7%
|
| 3 | Well | 24 |
2%
|
| 4 | Very well | 7 |
0.6%
|
| 9 | Don't know | 739 |
61.7%
|
| 998 | Refused | 0 |
0%
|