| Value | Category | Cases | |
|---|---|---|---|
| 6 | 4 |
1.1%
|
|
| 7 | 1 |
0.3%
|
|
| 8 | 14 |
3.7%
|
|
| 9 | 24 |
6.3%
|
|
| 10 | 37 |
9.8%
|
|
| 11 | 53 |
14%
|
|
| 12 | 52 |
13.8%
|
|
| 13 | 40 |
10.6%
|
|
| 14 | 43 |
11.4%
|
|
| 15 | 54 |
14.3%
|
|
| 16 | 33 |
8.7%
|
|
| 17 | 22 |
5.8%
|
|
| 18 | 1 |
0.3%
|
|
| Sysmiss | 5 |