| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1424 |
64.7%
|
|
| 1 | 346 |
15.7%
|
|
| 2 | 401 |
18.2%
|
|
| 8 | 31 |
1.4%
|
|
| Sysmiss | 48 |