| Value | Category | Cases | |
|---|---|---|---|
| 0 | 3525 |
78.5%
|
|
| 1 | 687 |
15.3%
|
|
| 2 | 122 |
2.7%
|
|
| 3 | 155 |
3.5%
|
|
| Sysmiss | 92 |