| Value | Category | Cases | |
|---|---|---|---|
| 1 | 9 |
4.8%
|
|
| 2 | 13 |
6.9%
|
|
| 3 | 12 |
6.4%
|
|
| 4 | 4 |
2.1%
|
|
| 5 | 18 |
9.6%
|
|
| 6 | 132 |
70.2%
|
|
| Sysmiss | 27 |