| Value | Category | Cases | |
|---|---|---|---|
| 7 | 1 |
1.2%
|
|
| 8 | 3 |
3.5%
|
|
| 9 | 8 |
9.3%
|
|
| 10 | 17 |
19.8%
|
|
| 11 | 10 |
11.6%
|
|
| 12 | 6 |
7%
|
|
| 13 | 8 |
9.3%
|
|
| 14 | 11 |
12.8%
|
|
| 15 | 9 |
10.5%
|
|
| 16 | 6 |
7%
|
|
| 17 | 6 |
7%
|
|
| 18 | 1 |
1.2%
|
|
| Sysmiss | 1 |