| Value | Category | Cases | |
|---|---|---|---|
| -5 | Missing; Not available | 53 |
4.4%
|
| -2 | No answer | 2 |
0.2%
|
| -1 | Don't know | 7 |
0.6%
|
| 1 | Mentioned | 323 |
26.7%
|
| 2 | Not mentioned | 823 |
68.1%
|