| Value | Category | Cases | |
|---|---|---|---|
| 0 | 281 |
51.6%
|
|
| 1 | 25 |
4.6%
|
|
| 2 | 197 |
36.1%
|
|
| 3 | 42 |
7.7%
|
|
| Sysmiss | 31316 |