| Value | Category | Cases | |
|---|---|---|---|
| -99 | Do not know | 0 |
0%
|
| 0 | No | 835 |
72.5%
|
| 1 | Yes | 314 |
27.3%
|
| 99 | 2 |
0.2%
|
|
| Sysmiss | 1584 |