| Value | Category | Cases | |
|---|---|---|---|
| 0 | 6 |
9.8%
|
|
| 1 | 18 |
29.5%
|
|
| 2 | 15 |
24.6%
|
|
| 3 | 10 |
16.4%
|
|
| 4 | 2 |
3.3%
|
|
| 5 | 5 |
8.2%
|
|
| 6 | 5 |
8.2%
|
|
| Sysmiss | 2042 |