| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1165 |
23.1%
|
|
| 1 | 2330 |
46.2%
|
|
| 2 | 1282 |
25.4%
|
|
| 3 | 265 |
5.3%
|
|
| Sysmiss | 2037 |