| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1 |
4.5%
|
|
| 1 | 3 |
13.6%
|
|
| 2 | 5 |
22.7%
|
|
| 3 | 3 |
13.6%
|
|
| 4 | 1 |
4.5%
|
|
| 5 | 3 |
13.6%
|
|
| 8 | 2 |
9.1%
|
|
| 9 | 1 |
4.5%
|
|
| 20 | 1 |
4.5%
|
|
| 21 | 1 |
4.5%
|
|
| 30 | 1 |
4.5%
|
|
| Sysmiss | 6557 |