| Value | Category | Cases | |
|---|---|---|---|
| 1 | 2 |
3.4%
|
|
| 2 | 8 |
13.8%
|
|
| 3 | 9 |
15.5%
|
|
| 4 | 4 |
6.9%
|
|
| 5 | 8 |
13.8%
|
|
| 6 | 16 |
27.6%
|
|
| 7 | 11 |
19%
|
|
| Sysmiss | 509 |