| Value | Category | Cases | |
|---|---|---|---|
| -5 | Missing; Not available | 1 |
0.1%
|
| -1 | Don't know | 50 |
4.1%
|
| 1 | None of them | 40 |
3.3%
|
| 2 | Few of them | 562 |
45.7%
|
| 3 | Most of them | 461 |
37.5%
|
| 4 | All of them | 116 |
9.4%
|