| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2 |
8.3%
|
|
| 1 | 8 |
33.3%
|
|
| 2 | 6 |
25%
|
|
| 3 | 2 |
8.3%
|
|
| 4 | 1 |
4.2%
|
|
| 5 | 1 |
4.2%
|
|
| 6 | 3 |
12.5%
|
|
| 8 | 1 |
4.2%
|
|
| Sysmiss | 634 |