| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | None of them | 16 |
0.7%
|
| 1 | Very few of them | 274 |
11.4%
|
| 2 | Some of them | 926 |
38.6%
|
| 3 | Most of them | 876 |
36.5%
|
| 4 | All of them | 256 |
10.7%
|
| 9 | Don't know | 52 |
2.2%
|
| 98 | Refused | 0 |
0%
|