| Value | Category | Cases | |
|---|---|---|---|
| 0 | 5017 |
47.7%
|
|
| 2 | 91 |
0.9%
|
|
| 4 | 4570 |
43.4%
|
|
| 7 | 846 |
8%
|
|
| Sysmiss | 1 |