| Value | Category | Cases | |
|---|---|---|---|
| -5 | Missing; Not available | 22 |
2.1%
|
| -1 | Don't know | 159 |
15%
|
| 1 | None of them | 53 |
5%
|
| 2 | Few of them | 638 |
60.4%
|
| 3 | Most of them | 159 |
15%
|
| 4 | All of them | 26 |
2.5%
|