| Value | Category | Cases | |
|---|---|---|---|
| 4 | 2 |
1.1%
|
|
| 6 | 47 |
25.1%
|
|
| 7 | 77 |
41.2%
|
|
| 8 | 24 |
12.8%
|
|
| 9 | 15 |
8%
|
|
| 10 | 7 |
3.7%
|
|
| 12 | 13 |
7%
|
|
| 18 | 1 |
0.5%
|
|
| 24 | 1 |
0.5%
|
|
| Sysmiss | 1 |