| Value | Category | Cases | |
|---|---|---|---|
| -5 | Missing; Not available | 3 |
0.3%
|
| -2 | No answer | 9 |
0.8%
|
| -1 | Don't know | 125 |
10.5%
|
| 1 | None of them | 60 |
5%
|
| 2 | Few of them | 417 |
34.9%
|
| 3 | Most of them | 432 |
36.1%
|
| 4 | All of them | 150 |
12.5%
|