| Value | Category | Cases | |
|---|---|---|---|
| 13 | 8 |
15.7%
|
|
| 14 | 2 |
3.9%
|
|
| 15 | 3 |
5.9%
|
|
| 16 | 11 |
21.6%
|
|
| 17 | 3 |
5.9%
|
|
| 18 | 11 |
21.6%
|
|
| 19 | 8 |
15.7%
|
|
| 21 | 5 |
9.8%
|
|
| Sysmiss | 9506 |