| Value | Category | Cases | |
|---|---|---|---|
| 0 | 18 |
8.7%
|
|
| 2 | 2 |
1%
|
|
| 3 | 2 |
1%
|
|
| 4 | 9 |
4.3%
|
|
| 5 | 32 |
15.5%
|
|
| 6 | 57 |
27.5%
|
|
| 7 | 17 |
8.2%
|
|
| 8 | 55 |
26.6%
|
|
| 9 | 8 |
3.9%
|
|
| 10 | 5 |
2.4%
|
|
| 11 | 2 |
1%
|
|
| Sysmiss | 430 |