| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | None | 81 |
6.8%
|
| 1 | Some of them | 590 |
49.2%
|
| 2 | Most of them | 320 |
26.7%
|
| 3 | All of them | 204 |
17%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don't know/ Haven’t heard | 5 |
0.4%
|