| Value | Category | Cases | |
|---|---|---|---|
| -5 | Missing; Not available | 51 |
4.2%
|
| -2 | No answer | 1 |
0.1%
|
| -1 | Don't know | 5 |
0.4%
|
| 1 | Mentioned | 393 |
32.5%
|
| 2 | Not mentioned | 758 |
62.7%
|