| Value | Category | Cases | |
|---|---|---|---|
| -5 | Missing; Not available | 12 |
1.2%
|
| 1 | None of them | 41 |
4%
|
| 2 | Few of them | 693 |
67.7%
|
| 3 | Most of them | 241 |
23.6%
|
| 4 | All of them | 36 |
3.5%
|