| Value | Category | Cases | |
|---|---|---|---|
| 0 | 7 |
24.1%
|
|
| 1 | 2 |
6.9%
|
|
| 2 | 5 |
17.2%
|
|
| 3 | 9 |
31%
|
|
| 4 | 3 |
10.3%
|
|
| 6 | 1 |
3.4%
|
|
| 8 | 1 |
3.4%
|
|
| 9 | 1 |
3.4%
|
|
| Sysmiss | 201 |