| Value | Category | Cases | |
|---|---|---|---|
| 0 | 5 |
13.2%
|
|
| 1 | 20 |
52.6%
|
|
| 2 | 7 |
18.4%
|
|
| 3 | 1 |
2.6%
|
|
| 4 | 2 |
5.3%
|
|
| 5 | 2 |
5.3%
|
|
| 6 | 1 |
2.6%
|
|
| Sysmiss | 6919 |