| Value | Category | Cases | |
|---|---|---|---|
| 1 | 4 |
4.8%
|
|
| 2 | 24 |
28.9%
|
|
| 3 | 31 |
37.3%
|
|
| 4 | 19 |
22.9%
|
|
| 5 | 3 |
3.6%
|
|
| 6 | 2 |
2.4%
|
|
| Sysmiss | 227 |