| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 |
0.6%
|
|
| 2 | 16 |
9.9%
|
|
| 3 | 43 |
26.7%
|
|
| 4 | 9 |
5.6%
|
|
| 5 | 30 |
18.6%
|
|
| 6 | 7 |
4.3%
|
|
| 7 | 11 |
6.8%
|
|
| 8 | 44 |
27.3%
|
|
| Sysmiss | 4 |