| Value | Category | Cases | |
|---|---|---|---|
| 0 | 320 |
88.9%
|
|
| 1 | 20 |
5.6%
|
|
| 2 | 11 |
3.1%
|
|
| 3 | 9 |
2.5%
|
|
| Sysmiss | 1841 |