| Value | Category | Cases | |
|---|---|---|---|
| 1 | 6 |
5.8%
|
|
| 2 | 3 |
2.9%
|
|
| 3 | 5 |
4.8%
|
|
| 4 | 29 |
27.9%
|
|
| 5 | 59 |
56.7%
|
|
| 6 | 1 |
1%
|
|
| 8 | 1 |
1%
|
|
| Sysmiss | 37 |