| Value | Category | Cases | |
|---|---|---|---|
| 0 | 17 |
43.6%
|
|
| 1 | 2 |
5.1%
|
|
| 2 | 5 |
12.8%
|
|
| 3 | 2 |
5.1%
|
|
| 4 | 4 |
10.3%
|
|
| 5 | 4 |
10.3%
|
|
| 6 | 1 |
2.6%
|
|
| 9 | 1 |
2.6%
|
|
| 18 | 1 |
2.6%
|
|
| 20 | 1 |
2.6%
|
|
| 30 | 1 |
2.6%
|
|
| Sysmiss | 2489 |