| Value | Category | Cases | |
|---|---|---|---|
| 0 | 6865 |
38.2%
|
|
| 1 | 4207 |
23.4%
|
|
| 2 | 6799 |
37.8%
|
|
| 8 | 103 |
0.6%
|
|
| Sysmiss | 2965 |