| Value | Category | Cases | |
|---|---|---|---|
| -5 | Missing; Not available | 22 |
2.1%
|
| -1 | Don't know | 125 |
11.8%
|
| 1 | None of them | 20 |
1.9%
|
| 2 | Few of them | 725 |
68.6%
|
| 3 | Most of them | 149 |
14.1%
|
| 4 | All of them | 16 |
1.5%
|