| Value | Category | Cases | |
|---|---|---|---|
| 1 | 12 |
42.9%
|
|
| 2 | 9 |
32.1%
|
|
| 3 | 2 |
7.1%
|
|
| 4 | 2 |
7.1%
|
|
| 6 | 1 |
3.6%
|
|
| 15 | 1 |
3.6%
|
|
| 20 | 1 |
3.6%
|
|
| Sysmiss | 7803 |