| Value | Category | Cases | |
|---|---|---|---|
| 5 | 1 |
1.4%
|
|
| 6 | 1 |
1.4%
|
|
| 7 | 8 |
10.8%
|
|
| 8 | 20 |
27%
|
|
| 9 | 10 |
13.5%
|
|
| 10 | 6 |
8.1%
|
|
| 11 | 7 |
9.5%
|
|
| 13 | 5 |
6.8%
|
|
| 14 | 6 |
8.1%
|
|
| 15 | 5 |
6.8%
|
|
| 16 | 4 |
5.4%
|
|
| 18 | 1 |
1.4%
|
|
| Sysmiss | 3926 |