| Value | Category | Cases | |
|---|---|---|---|
| 1 | 21 |
63.6%
|
|
| 2 | 7 |
21.2%
|
|
| 3 | 4 |
12.1%
|
|
| 4 | 1 |
3%
|
|
| Sysmiss | 13 |