| Value | Category | Cases | |
|---|---|---|---|
| -5 | Missing; Not available | 12 |
1.2%
|
| 1 | None of them | 46 |
4.5%
|
| 2 | Few of them | 732 |
71.6%
|
| 3 | Most of them | 210 |
20.5%
|
| 4 | All of them | 23 |
2.2%
|