| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 |
5.3%
|
|
| 5 | 1 |
5.3%
|
|
| 6 | 1 |
5.3%
|
|
| 7 | 2 |
10.5%
|
|
| 8 | 6 |
31.6%
|
|
| 10 | 2 |
10.5%
|
|
| 12 | 1 |
5.3%
|
|
| 15 | 2 |
10.5%
|
|
| 20 | 1 |
5.3%
|
|
| 21 | 2 |
10.5%
|
|
| Sysmiss | 569 |