| Value | Category | Cases | |
|---|---|---|---|
| -9 | Missing | 3 |
37.5%
|
| 1 | 1 |
12.5%
|
|
| 18 | 1 |
12.5%
|
|
| 19 | 1 |
12.5%
|
|
| 96 | Other | 2 |
25%
|
| Sysmiss | 192 |