| Value | Category | Cases | |
|---|---|---|---|
| 1 | 14 |
4.6%
|
|
| 2 | 25 |
8.2%
|
|
| 3 | 24 |
7.9%
|
|
| 4 | 23 |
7.5%
|
|
| 5 | 63 |
20.7%
|
|
| 6 | 99 |
32.5%
|
|
| 7 | 57 |
18.7%
|
|
| Sysmiss | 653 |