| Value | Category | Cases | |
|---|---|---|---|
| -5 | Missing; Not available | 74 |
3.4%
|
| -2 | No answer | 20 |
0.9%
|
| -1 | Don't know | 304 |
14.2%
|
| 1 | None of them | 101 |
4.7%
|
| 2 | Few of them | 1256 |
58.6%
|
| 3 | Most of them | 345 |
16.1%
|
| 4 | All of them | 45 |
2.1%
|