| Value | Category | Cases | |
|---|---|---|---|
| -2 | Refuse | 0 |
0%
|
| -1 | Don't know | 0 |
0%
|
| 0 | No | 26547 |
67.5%
|
| 1 | Yes | 12803 |
32.5%
|
| Sysmiss | 3070 |