| Value | Category | Cases | |
|---|---|---|---|
| 19 | 1 |
3%
|
|
| 20 | 19 |
57.6%
|
|
| 21 | 1 |
3%
|
|
| 23 | 2 |
6.1%
|
|
| 25 | 2 |
6.1%
|
|
| 26 | 1 |
3%
|
|
| 27 | 3 |
9.1%
|
|
| 28 | 1 |
3%
|
|
| 29 | 2 |
6.1%
|
|
| 31 | 1 |
3%
|
|
| Sysmiss | 12218 |