| Value | Category | Cases | |
|---|---|---|---|
| 1 | all of them | 257 |
8.4%
|
| 2 | only some of them | 176 |
5.8%
|
| 3 | none of them | 2606 |
85.2%
|
| 98 | don't know | 18 |
0.6%
|
| 99 | refuse to answer | 0 |
0%
|
| Missing value | 1 |
0%
|