| Value | Category | Cases | |
|---|---|---|---|
| 0 | 30 |
76.9%
|
|
| 1 | 1 |
2.6%
|
|
| 7 | 1 |
2.6%
|
|
| 8 | 1 |
2.6%
|
|
| 10 | 1 |
2.6%
|
|
| 11 | 1 |
2.6%
|
|
| 12 | 1 |
2.6%
|
|
| 15 | 1 |
2.6%
|
|
| 19 | 2 |
5.1%
|
|
| Sysmiss | 920 |