| Value | Category | Cases | |
|---|---|---|---|
| 1 | 12 |
41.4%
|
|
| 2 | 3 |
10.3%
|
|
| 3 | 3 |
10.3%
|
|
| 4 | 11 |
37.9%
|
|
| Sysmiss | 970 |