| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2 |
8.7%
|
|
| 1 | 5 |
21.7%
|
|
| 2 | 3 |
13%
|
|
| 3 | 6 |
26.1%
|
|
| 4 | 3 |
13%
|
|
| 5 | 1 |
4.3%
|
|
| 6 | 1 |
4.3%
|
|
| 8 | 1 |
4.3%
|
|
| 11 | 1 |
4.3%
|
|
| Sysmiss | 172 |