| Value | Category | Cases | |
|---|---|---|---|
| -5 | Missing; Not available | 21 |
2.1%
|
| 1 | None of them | 153 |
15%
|
| 2 | Few of them | 724 |
70.8%
|
| 3 | Most of them | 110 |
10.8%
|
| 4 | All of them | 15 |
1.5%
|