| Value | Category | Cases | |
|---|---|---|---|
| 1 | 6 |
5.5%
|
|
| 2 | 7 |
6.4%
|
|
| 3 | 19 |
17.4%
|
|
| 4 | 22 |
20.2%
|
|
| 5 | 22 |
20.2%
|
|
| 6 | 16 |
14.7%
|
|
| 7 | 17 |
15.6%
|
|
| Sysmiss | 1893 |