| Value | Category | Cases | |
|---|---|---|---|
| 8 | 2 |
0.6%
|
|
| 9 | 16 |
4.5%
|
|
| 10 | 55 |
15.4%
|
|
| 11 | 76 |
21.2%
|
|
| 12 | 42 |
11.7%
|
|
| 13 | 31 |
8.7%
|
|
| 14 | 49 |
13.7%
|
|
| 15 | 39 |
10.9%
|
|
| 16 | 31 |
8.7%
|
|
| 17 | 8 |
2.2%
|
|
| 18 | 4 |
1.1%
|
|
| 19 | 3 |
0.8%
|
|
| 20 | 1 |
0.3%
|
|
| 23 | 1 |
0.3%
|
|
| Sysmiss | 1 |