| Value | Category | Cases | |
|---|---|---|---|
| -89 | Refused | 0 |
0%
|
| -88 | Don't know | 0 |
0%
|
| 0 | No | 1248 |
97.1%
|
| 1 | Yes | 37 |
2.9%
|
| Sysmiss | 13 |