| Value | Category | Cases | |
|---|---|---|---|
| 1 | 16 |
34.8%
|
|
| 2 | 13 |
28.3%
|
|
| 3 | 3 |
6.5%
|
|
| 4 | 2 |
4.3%
|
|
| 5 | 11 |
23.9%
|
|
| 6 | 1 |
2.2%
|
|
| Sysmiss | 1 |