| Value | Category | Cases | |
|---|---|---|---|
| -5 | missing; unknown | 0 |
0%
|
| -4 | not asked in survey | 0 |
0%
|
| -3 | not applicable | 0 |
0%
|
| -2 | no answer | 0 |
0%
|
| -1 | don´t know | 0 |
0%
|
| 0 | not mentioned | 18671 |
97.4%
|
| 1 | mentioned | 503 |
2.6%
|
| Sysmiss | 238423 |