| Value | Category | Cases | |
|---|---|---|---|
| 1 | 11 |
3.9%
|
|
| 2 | 17 |
6%
|
|
| 3 | 218 |
77.6%
|
|
| 4 | 15 |
5.3%
|
|
| 5 | 6 |
2.1%
|
|
| 6 | 6 |
2.1%
|
|
| 7 | 8 |
2.8%
|
|
| Sysmiss | 3 |