| Value | Category | Cases | |
|---|---|---|---|
| 0 | 18 |
31.6%
|
|
| 3 | 10 |
17.5%
|
|
| 4 | 14 |
24.6%
|
|
| 5 | 4 |
7%
|
|
| 6 | 3 |
5.3%
|
|
| 7 | 4 |
7%
|
|
| 8 | 1 |
1.8%
|
|
| 9 | 1 |
1.8%
|
|
| 12 | 2 |
3.5%
|
|
| Sysmiss | 735 |