| Value | Category | Cases | |
|---|---|---|---|
| 13 | 4 |
12.5%
|
|
| 14 | 6 |
18.8%
|
|
| 15 | 8 |
25%
|
|
| 16 | 6 |
18.8%
|
|
| 17 | 3 |
9.4%
|
|
| 18 | 1 |
3.1%
|
|
| 19 | 2 |
6.3%
|
|
| 21 | 1 |
3.1%
|
|
| 23 | 1 |
3.1%
|
|
| Sysmiss | 7556 |