| Value | Category | Cases | |
|---|---|---|---|
| 2 | 2 | 4 |
1.7%
|
| 3 | 3 | 5 |
2.1%
|
| 4 | 4 | 13 |
5.5%
|
| 5 | 5 | 45 |
19.1%
|
| 6 | 6 | 128 |
54.2%
|
| 7 | 7 | 41 |
17.4%
|
| Sysmiss | 509 |