| Value | Category | Cases | |
|---|---|---|---|
| 11 | 1 |
0.3%
|
|
| 12 | 6 |
1.7%
|
|
| 13 | 13 |
3.6%
|
|
| 14 | 78 |
21.5%
|
|
| 15 | 111 |
30.7%
|
|
| 16 | 130 |
35.9%
|
|
| 17 | 19 |
5.2%
|
|
| 18 | 2 |
0.6%
|
|
| 19 | 1 |
0.3%
|
|
| 20 | 1 |
0.3%
|
|
| Sysmiss | 9 |