| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2833 |
67.7%
|
|
| 1 | 1319 |
31.5%
|
|
| 2 | 7 |
0.2%
|
|
| 9 | 24 |
0.6%
|
|
| Sysmiss | 8053 |