| Value | Category | Cases | |
|---|---|---|---|
| -5 | Missing; Not available | 1 |
0.1%
|
| -2 | No answer | 7 |
0.5%
|
| -1 | Don't know | 12 |
0.9%
|
| 1 | Yes | 34 |
2.4%
|
| 2 | No | 1346 |
96.1%
|