| Value | Category | Cases | |
|---|---|---|---|
| -2 | Refusal to answer | 0 |
0%
|
| -1 | Don't know | 0 |
0%
|
| 1 | 3 |
9.7%
|
|
| 2 | 4 |
12.9%
|
|
| 3 | 1 |
3.2%
|
|
| 4 | 23 |
74.2%
|