| Value | Category | Cases | |
|---|---|---|---|
| 0 | 513 |
64.9%
|
|
| 1 | 200 |
25.3%
|
|
| 2 | 48 |
6.1%
|
|
| 3 | 29 |
3.7%
|
|
| Sysmiss | 905 |