| Value | Category | Cases | |
|---|---|---|---|
| -5 | Missing; Not available | 14 |
1.2%
|
| -2 | No answer | 2 |
0.2%
|
| -1 | Don't know | 77 |
6.4%
|
| 1 | None of them | 76 |
6.3%
|
| 2 | Few of them | 537 |
44.5%
|
| 3 | Most of them | 346 |
28.6%
|
| 4 | All of them | 156 |
12.9%
|