| Value | Category | Cases | |
|---|---|---|---|
| 1 | 4 |
13.8%
|
|
| 2 | 6 |
20.7%
|
|
| 3 | 6 |
20.7%
|
|
| 4 | 13 |
44.8%
|
|
| Sysmiss | 18835 |