| Value | Category | Cases | |
|---|---|---|---|
| 0 | 4 |
13.8%
|
|
| 1 | 11 |
37.9%
|
|
| 2 | 6 |
20.7%
|
|
| 4 | 1 |
3.4%
|
|
| 5 | 2 |
6.9%
|
|
| 6 | 1 |
3.4%
|
|
| 12 | 4 |
13.8%
|
|
| Sysmiss | 2103 |