| Value | Category | Cases | |
|---|---|---|---|
| -5 | Missing; Not available | 3 |
0.3%
|
| -2 | No answer | 4 |
0.3%
|
| -1 | Don't know | 110 |
9.2%
|
| 1 | None of them | 31 |
2.6%
|
| 2 | Few of them | 346 |
28.9%
|
| 3 | Most of them | 554 |
46.3%
|
| 4 | All of them | 148 |
12.4%
|