| Value | Category | Cases | |
|---|---|---|---|
| 0 | 5 |
13.5%
|
|
| 1 | 14 |
37.8%
|
|
| 2 | 2 |
5.4%
|
|
| 4 | 3 |
8.1%
|
|
| 5 | 3 |
8.1%
|
|
| 6 | 9 |
24.3%
|
|
| 7 | 1 |
2.7%
|
|
| Sysmiss | 1914 |