| Value | Category | Cases | |
|---|---|---|---|
| -2 | Refusal to answer | 0 |
0%
|
| -1 | Don't know | 0 |
0%
|
| 43 | 1 |
20%
|
|
| 55 | 2 |
40%
|
|
| 59 | 1 |
20%
|
|
| 60 | 1 |
20%
|