| Value | Category | Cases | |
|---|---|---|---|
| -9999 | inapplicable | 0 |
0%
|
| -3 | non-response | 0 |
0%
|
| -2 | non response | 4 |
0%
|
| -1 | non response | 0 |
0%
|
| 0 | no | 9998 |
76.9%
|
| 1 | yes | 3001 |
23.1%
|