| Value | Category | Cases | |
|---|---|---|---|
| 0 | Unsure/unlikely | 0 |
0%
|
| 1 | Certain | 5 |
83.3%
|
| 2 | Probable | 1 |
16.7%
|
| 8 | Unknown | 0 |
0%
|
| 9 | Missing | 1 | |
| Sysmiss | 5 |