| Value | Category | Cases | |
|---|---|---|---|
| 0 | 4 |
26.7%
|
|
| 7 | 2 |
13.3%
|
|
| 8 | 3 |
20%
|
|
| 11 | 1 |
6.7%
|
|
| 12 | 1 |
6.7%
|
|
| 14 | 2 |
13.3%
|
|
| 20 | 1 |
6.7%
|
|
| 24 | 1 |
6.7%
|
|
| Sysmiss | 284 |