| Value | Category | Cases | |
|---|---|---|---|
| 1 | 3 |
4.4%
|
|
| 2 | 9 |
13.2%
|
|
| 3 | 23 |
33.8%
|
|
| 4 | 3 |
4.4%
|
|
| 5 | 9 |
13.2%
|
|
| 6 | 21 |
30.9%
|
|
| Sysmiss | 931 |