| Value | Category | Cases | |
|---|---|---|---|
| -9999 | inapplicable | 0 |
0%
|
| -3 | non-response | 0 |
0%
|
| -2 | non response | 3 |
0%
|
| -1 | non response | 0 |
0%
|
| 0 | no | 2859 |
22%
|
| 1 | yes | 10141 |
78%
|