| Value | Category | Cases | |
|---|---|---|---|
| -999 | Don't know | 0 |
0%
|
| -888 | No response | 0 |
0%
|
| 0 | No | 2327 |
50.1%
|
| 1 | Yes | 2319 |
49.9%
|
| Sysmiss | 39 |