| Value | Category | Cases | |
|---|---|---|---|
| 15 | 2 |
8.7%
|
|
| 16 | 6 |
26.1%
|
|
| 17 | 3 |
13%
|
|
| 18 | 3 |
13%
|
|
| 20 | 3 |
13%
|
|
| 21 | 1 |
4.3%
|
|
| 22 | 2 |
8.7%
|
|
| 23 | 1 |
4.3%
|
|
| 25 | 1 |
4.3%
|
|
| 28 | 1 |
4.3%
|
|
| Sysmiss | 8485 |