| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1 |
2.4%
|
|
| 1 | 11 |
26.8%
|
|
| 3 | 6 |
14.6%
|
|
| 4 | 2 |
4.9%
|
|
| 5 | 3 |
7.3%
|
|
| 6 | 10 |
24.4%
|
|
| 7 | 8 |
19.5%
|
|
| Sysmiss | 1549 |