| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1423 |
64.6%
|
|
| 1 | 148 |
6.7%
|
|
| 2 | 602 |
27.3%
|
|
| 8 | 29 |
1.3%
|
|
| Sysmiss | 48 |