| Value | Category | Cases | |
|---|---|---|---|
| -5 | Missing; Not available | 23 |
2.2%
|
| -1 | Don't know | 146 |
13.8%
|
| 1 | None of them | 182 |
17.2%
|
| 2 | Few of them | 664 |
62.8%
|
| 3 | Most of them | 33 |
3.1%
|
| 4 | All of them | 9 |
0.9%
|