| Value | Category | Cases | |
|---|---|---|---|
| 0 | 3655 |
72.5%
|
|
| 1 | 656 |
13%
|
|
| 2 | 444 |
8.8%
|
|
| 3 | 287 |
5.7%
|
|
| Sysmiss | 2037 |