| Value | Category | Cases | |
|---|---|---|---|
| -5 | Missing; Not available | 1 |
0%
|
| -2 | No answer | 28 |
0.9%
|
| -1 | Don't know | 12 |
0.4%
|
| 1 | None of them | 189 |
6.2%
|
| 2 | Few of them | 2144 |
70.6%
|
| 3 | Most of them | 632 |
20.8%
|
| 4 | All of them | 30 |
1%
|