| Value | Category | Cases | |
|---|---|---|---|
| 12 | 1 |
3.4%
|
|
| 13 | 7 |
24.1%
|
|
| 14 | 5 |
17.2%
|
|
| 15 | 1 |
3.4%
|
|
| 16 | 2 |
6.9%
|
|
| 17 | 1 |
3.4%
|
|
| 18 | 5 |
17.2%
|
|
| 19 | 1 |
3.4%
|
|
| 20 | 6 |
20.7%
|
|
| Sysmiss | 9528 |