| Value | Category | Cases | |
|---|---|---|---|
| -9 | Missing | 0 |
0%
|
| 1 | All | 39 |
92.9%
|
| 2 | Most | 1 |
2.4%
|
| 3 | Some | 2 |
4.8%
|
| Sysmiss | 2795 |