| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1134 |
51.5%
|
|
| 1 | 843 |
38.3%
|
|
| 2 | 202 |
9.2%
|
|
| 8 | 23 |
1%
|
|
| Sysmiss | 48 |