| Value | Category | Cases | |
|---|---|---|---|
| 3 | 3 |
6.8%
|
|
| 4 | 26 |
59.1%
|
|
| 5 | 8 |
18.2%
|
|
| 6 | 2 |
4.5%
|
|
| 7 | 1 |
2.3%
|
|
| 8 | 2 |
4.5%
|
|
| 9 | 2 |
4.5%
|
|
| Sysmiss | 3956 |