| Value | Category | Cases | |
|---|---|---|---|
| -1 | missing | 0 |
0%
|
| 0 | none | 6163 |
11.5%
|
| 1 | some of them | 24298 |
45.5%
|
| 2 | most of them | 12128 |
22.7%
|
| 3 | all of them | 6789 |
12.7%
|
| 8 | refused | 185 |
0.3%
|
| 9 | don't know/ haven’t heard | 3881 |
7.3%
|