| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 108 |
8.4%
|
| 1 | Yes | 7 |
0.5%
|
| -88 | Don't know | 41 |
3.2%
|
| -555 | 1 |
0.1%
|
|
| -222 | 1133 |
87.8%
|
|
| Sysmiss | 8 |