| Value | Category | Cases | |
|---|---|---|---|
| 1 | 10 |
21.7%
|
|
| 2 | 4 |
8.7%
|
|
| 3 | 13 |
28.3%
|
|
| 4 | 19 |
41.3%
|
|
| Sysmiss | 2960 |