| Value | Category | Cases | |
|---|---|---|---|
| 1 | 2 |
3.4%
|
|
| 2 | 2 |
3.4%
|
|
| 3 | 7 |
11.9%
|
|
| 4 | 12 |
20.3%
|
|
| 5 | 5 |
8.5%
|
|
| 6 | 9 |
15.3%
|
|
| 8 | 22 |
37.3%
|
|
| Sysmiss | 7990 |