| Value | Category | Cases | |
|---|---|---|---|
| 0 | 313 |
49.8%
|
|
| 1 | 21 |
3.3%
|
|
| 2 | 237 |
37.7%
|
|
| 3 | 57 |
9.1%
|
|
| Sysmiss | 2319 |