| Value | Category | Cases | |
|---|---|---|---|
| 1 | 28 |
3.5%
|
|
| 2 | 31 |
3.9%
|
|
| 3 | 70 |
8.8%
|
|
| 4 | 13 |
1.6%
|
|
| 5 | 114 |
14.3%
|
|
| 6 | 215 |
27%
|
|
| 7 | 282 |
35.5%
|
|
| 8 | 42 |
5.3%
|
|
| Sysmiss | 1 |