| Value | Category | Cases | |
|---|---|---|---|
| -5 | Missing; Not available | 10 |
0.5%
|
| -2 | No answer | 3 |
0.1%
|
| -1 | Don't know | 6 |
0.3%
|
| 1 | Yes | 66 |
3.3%
|
| 2 | No | 1927 |
95.8%
|