| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1425 |
66.7%
|
|
| 1 | 145 |
6.8%
|
|
| 2 | 281 |
13.1%
|
|
| 3 | 287 |
13.4%
|
|
| Sysmiss | 3179 |