| Value | Category | Cases | |
|---|---|---|---|
| 3 | 5 |
15.2%
|
|
| 4 | 12 |
36.4%
|
|
| 5 | 8 |
24.2%
|
|
| 6 | 4 |
12.1%
|
|
| 7 | 2 |
6.1%
|
|
| 8 | 2 |
6.1%
|
|
| Sysmiss | 1918 |