| Value | Category | Cases | |
|---|---|---|---|
| -5 | Missing; Not available | 9 |
0.7%
|
| -2 | No answer | 2 |
0.2%
|
| -1 | Don't know | 38 |
3.1%
|
| 1 | None of them | 25 |
2.1%
|
| 2 | Few of them | 312 |
25.8%
|
| 3 | Most of them | 539 |
44.6%
|
| 4 | All of them | 283 |
23.4%
|