| Value | Category | Cases | |
|---|---|---|---|
| -5 | Missing; Unknown | 0 |
0%
|
| -4 | Not asked in survey | 10267 |
61.2%
|
| -3 | Not applicable | 3130 |
18.6%
|
| -2 | No answer | 0 |
0%
|
| -1 | Don´t know | 62 |
0.4%
|
| 1 | Have done | 690 |
4.1%
|
| 2 | Not done | 2637 |
15.7%
|