| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 1 |
0%
|
| 0 | None of them | 6 |
0.3%
|
| 1 | Very few of them | 152 |
6.3%
|
| 2 | Some of them | 686 |
28.6%
|
| 3 | Most of them | 993 |
41.4%
|
| 4 | All of them | 537 |
22.4%
|
| 9 | Don't know | 23 |
1%
|
| 98 | Refused | 0 |
0%
|