| Value | Category | Cases | |
|---|---|---|---|
| 6 | 6 |
1.6%
|
|
| 7 | 1 |
0.3%
|
|
| 8 | 15 |
4%
|
|
| 9 | 21 |
5.5%
|
|
| 10 | 39 |
10.3%
|
|
| 11 | 47 |
12.4%
|
|
| 12 | 49 |
12.9%
|
|
| 13 | 43 |
11.3%
|
|
| 14 | 43 |
11.3%
|
|
| 15 | 54 |
14.2%
|
|
| 16 | 36 |
9.5%
|
|
| 17 | 23 |
6.1%
|
|
| 18 | 1 |
0.3%
|
|
| 19 | 1 |
0.3%
|
|
| Sysmiss | 4 |