| Value | Category | Cases | |
|---|---|---|---|
| 0 | 12 |
30.8%
|
|
| 1 | 10 |
25.6%
|
|
| 2 | 7 |
17.9%
|
|
| 3 | 4 |
10.3%
|
|
| 4 | 1 |
2.6%
|
|
| 5 | 1 |
2.6%
|
|
| 6 | 1 |
2.6%
|
|
| 8 | 1 |
2.6%
|
|
| 13 | 1 |
2.6%
|
|
| 20 | 1 |
2.6%
|
|
| Sysmiss | 846 |