| Value | Category | Cases | |
|---|---|---|---|
| 1 | 6 |
5.7%
|
|
| 3 | 8 |
7.6%
|
|
| 4 | 59 |
56.2%
|
|
| 5 | 28 |
26.7%
|
|
| 6 | 4 |
3.8%
|
|
| Sysmiss | 326 |