| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | None | 266 |
11.2%
|
| 1 | Some of them | 959 |
40.3%
|
| 2 | Most of them | 753 |
31.7%
|
| 3 | All of them | 289 |
12.2%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don't know | 111 |
4.7%
|