| Value | Category | Cases | |
|---|---|---|---|
| -5 | Missing; Not available | 2 |
0.2%
|
| -2 | No answer | 5 |
0.4%
|
| -1 | Don't know | 93 |
7.8%
|
| 1 | None of them | 37 |
3.1%
|
| 2 | Few of them | 297 |
24.8%
|
| 3 | Most of them | 582 |
48.7%
|
| 4 | All of them | 180 |
15.1%
|