| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | None | 172 |
10.8%
|
| 1 | Some of them | 553 |
34.6%
|
| 2 | Most of them | 497 |
31.1%
|
| 3 | All of them | 326 |
20.4%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don’t know | 52 |
3.3%
|