| Value | Category | Cases | |
|---|---|---|---|
| 0 | 6 |
6.8%
|
|
| 1 | 27 |
30.7%
|
|
| 2 | 21 |
23.9%
|
|
| 3 | 11 |
12.5%
|
|
| 4 | 4 |
4.5%
|
|
| 5 | 6 |
6.8%
|
|
| 6 | 13 |
14.8%
|
|
| Sysmiss | 25072 |