| Value | Category | Cases | |
|---|---|---|---|
| 1 | 13 |
35.1%
|
|
| 2 | 6 |
16.2%
|
|
| 3 | 7 |
18.9%
|
|
| 4 | 3 |
8.1%
|
|
| 7 | 8 |
21.6%
|
|
| Sysmiss | 503 |