| Value | Category | Cases | |
|---|---|---|---|
| 1 | 4 |
26.7%
|
|
| 2 | 2 |
13.3%
|
|
| 4 | 2 |
13.3%
|
|
| 5 | 1 |
6.7%
|
|
| 6 | 3 |
20%
|
|
| 12 | 1 |
6.7%
|
|
| 15 | 1 |
6.7%
|
|
| 20 | 1 |
6.7%
|
|
| Sysmiss | 643 |