| Value | Category | Cases | |
|---|---|---|---|
| 0 | 8 |
18.6%
|
|
| 1 | 9 |
20.9%
|
|
| 2 | 14 |
32.6%
|
|
| 3 | 2 |
4.7%
|
|
| 4 | 5 |
11.6%
|
|
| 5 | 2 |
4.7%
|
|
| 6 | 1 |
2.3%
|
|
| 9 | 1 |
2.3%
|
|
| 2013 | 1 |
2.3%
|
|
| Sysmiss | 5732 |