| Value | Category | Cases | |
|---|---|---|---|
| -5 | Missing; Not available | 9 |
0.9%
|
| 1 | None of them | 54 |
5.3%
|
| 2 | Few of them | 672 |
65.7%
|
| 3 | Most of them | 253 |
24.7%
|
| 4 | All of them | 35 |
3.4%
|