| Value | Category | Cases | |
|---|---|---|---|
| -5 | Missing; Not available | 12 |
1%
|
| -2 | No answer | 2 |
0.2%
|
| -1 | Don't know | 51 |
4.2%
|
| 1 | None of them | 53 |
4.4%
|
| 2 | Few of them | 439 |
36.3%
|
| 3 | Most of them | 448 |
37.1%
|
| 4 | All of them | 203 |
16.8%
|