| Value | Category | Cases | |
|---|---|---|---|
| -999 | Don't know | 0 |
0%
|
| -888 | No response | 0 |
0%
|
| 0 | No | 3135 |
67.4%
|
| 1 | Yes | 1513 |
32.6%
|
| Sysmiss | 37 |