| Value | Category | Cases | |
|---|---|---|---|
| 0 | 11 |
30.6%
|
|
| 1 | 1 |
2.8%
|
|
| 2 | 1 |
2.8%
|
|
| 3 | 3 |
8.3%
|
|
| 4 | 3 |
8.3%
|
|
| 5 | 2 |
5.6%
|
|
| 6 | 11 |
30.6%
|
|
| 7 | 4 |
11.1%
|
|
| Sysmiss | 1 |