| Value | Category | Cases | |
|---|---|---|---|
| -9999 | inapplicable | 0 |
0%
|
| -3 | non-response | 0 |
0%
|
| -2 | non response | 22 |
0.2%
|
| -1 | non response | 0 |
0%
|
| 0 | no | 8810 |
67.8%
|
| 1 | yes | 4171 |
32.1%
|