| Value | Category | Cases | |
|---|---|---|---|
| -5 | Missing; Not available | 1 |
0.2%
|
| -2 | No answer | 1 |
0.2%
|
| -1 | Don't know | 12 |
2.7%
|
| 1 | None of them | 18 |
4%
|
| 2 | Few of them | 219 |
49%
|
| 3 | Most of them | 144 |
32.2%
|
| 4 | All of them | 52 |
11.6%
|