| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1 |
1.6%
|
|
| 1 | 8 |
12.5%
|
|
| 2 | 8 |
12.5%
|
|
| 3 | 14 |
21.9%
|
|
| 4 | 10 |
15.6%
|
|
| 5 | 10 |
15.6%
|
|
| 6 | 13 |
20.3%
|
|
| Sysmiss | 935 |