| Value | Category | Cases | |
|---|---|---|---|
| 0 | 3 |
7.9%
|
|
| 1 | 9 |
23.7%
|
|
| 2 | 14 |
36.8%
|
|
| 3 | 1 |
2.6%
|
|
| 4 | 7 |
18.4%
|
|
| 6 | 3 |
7.9%
|
|
| 9 | 1 |
2.6%
|
|
| Sysmiss | 13602 |