| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1418 |
64.4%
|
|
| 1 | 564 |
25.6%
|
|
| 2 | 193 |
8.8%
|
|
| 8 | 27 |
1.2%
|
|
| Sysmiss | 48 |