| Value | Category | Cases | |
|---|---|---|---|
| -5 | Missing; Not available | 24 |
2.3%
|
| -1 | Don't know | 163 |
15.4%
|
| 1 | None of them | 86 |
8.1%
|
| 2 | Few of them | 701 |
66.3%
|
| 3 | Most of them | 74 |
7%
|
| 4 | All of them | 9 |
0.9%
|