| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1404 |
87.4%
|
|
| 1 | 18 |
1.1%
|
|
| 2 | 56 |
3.5%
|
|
| 3 | 129 |
8%
|
|
| Sysmiss | 7868 |