| Value | Category | Cases | |
|---|---|---|---|
| 1 | 18 |
48.6%
|
|
| 2 | 12 |
32.4%
|
|
| 3 | 5 |
13.5%
|
|
| 4 | 2 |
5.4%
|
|
| Sysmiss | 962 |