| Value | Category | Cases | |
|---|---|---|---|
| -5 | Missing; Not available | 1 |
0.1%
|
| -2 | No answer | 3 |
0.3%
|
| -1 | Don't know | 8 |
0.8%
|
| 1 | None of them | 43 |
4.1%
|
| 2 | Few of them | 465 |
44.8%
|
| 3 | Most of them | 375 |
36.1%
|
| 4 | All of them | 144 |
13.9%
|