| Value | Category | Cases | |
|---|---|---|---|
| 1 | 5 |
5.5%
|
|
| 2 | 14 |
15.4%
|
|
| 3 | 16 |
17.6%
|
|
| 4 | 9 |
9.9%
|
|
| 5 | 25 |
27.5%
|
|
| 6 | 19 |
20.9%
|
|
| 7 | 3 |
3.3%
|
|
| Sysmiss | 867 |