| Value | Category | Cases | |
|---|---|---|---|
| -5 | Missing; Not available | 37 |
1.7%
|
| -2 | No answer | 14 |
0.7%
|
| -1 | Don't know | 37 |
1.7%
|
| 1 | Mentioned | 6 |
0.3%
|
| 2 | Not mentioned | 2051 |
95.6%
|