| Value | Category | Cases | |
|---|---|---|---|
| -9 | Missing | 0 |
0%
|
| 13 | 1 |
33.3%
|
|
| 22 | 1 |
33.3%
|
|
| 28 | 1 |
33.3%
|
|
| Sysmiss | 197 |