| Value | Category | Cases | |
|---|---|---|---|
| 0 | 13 |
39.4%
|
|
| 1 | 1 |
3%
|
|
| 2 | 1 |
3%
|
|
| 4 | 1 |
3%
|
|
| 5 | 3 |
9.1%
|
|
| 6 | 2 |
6.1%
|
|
| 7 | 12 |
36.4%
|
|
| Sysmiss | 344 |