| Value | Category | Cases | |
|---|---|---|---|
| 1 | 4 |
3.5%
|
|
| 2 | 3 |
2.7%
|
|
| 3 | 18 |
15.9%
|
|
| 4 | 23 |
20.4%
|
|
| 5 | 56 |
49.6%
|
|
| 6 | 2 |
1.8%
|
|
| 8 | 7 |
6.2%
|
|
| Sysmiss | 28 |