| Value | Category | Cases | |
|---|---|---|---|
| 0 | 634 |
80.3%
|
|
| 1 | 118 |
14.9%
|
|
| 2 | 24 |
3%
|
|
| 3 | 14 |
1.8%
|
|
| Sysmiss | 905 |