| Value | Category | Cases | |
|---|---|---|---|
| -555 | 1 |
0.1%
|
|
| -99 | NA | 3 |
0.2%
|
| -88 | Don't know | 7 |
0.5%
|
| 0 | No | 53 |
4.1%
|
| 1 | Yes | 1226 |
95%
|
| Sysmiss | 8 |