| Value | Category | Cases | |
|---|---|---|---|
| -5 | Missing; Not available | 75 |
3.5%
|
| -2 | No answer | 21 |
1%
|
| -1 | Don't know | 270 |
12.6%
|
| 1 | None of them | 230 |
10.7%
|
| 2 | Few of them | 1313 |
61.2%
|
| 3 | Most of them | 212 |
9.9%
|
| 4 | All of them | 24 |
1.1%
|