| Value | Category | Cases | |
|---|---|---|---|
| 0 | 14 |
51.9%
|
|
| 1 | 8 |
29.6%
|
|
| 2 | 3 |
11.1%
|
|
| 3 | 1 |
3.7%
|
|
| 7 | 1 |
3.7%
|
|
| Sysmiss | 6930 |