| Value | Category | Cases | |
|---|---|---|---|
| 0 | 3 |
15.8%
|
|
| 3 | 3 |
15.8%
|
|
| 6 | 2 |
10.5%
|
|
| 7 | 3 |
15.8%
|
|
| 9 | 1 |
5.3%
|
|
| 10 | 1 |
5.3%
|
|
| 11 | 1 |
5.3%
|
|
| 12 | 1 |
5.3%
|
|
| 15 | 1 |
5.3%
|
|
| 18 | 1 |
5.3%
|
|
| 19 | 2 |
10.5%
|
|
| Sysmiss | 412 |