| Value | Category | Cases | |
|---|---|---|---|
| 0 | 3062 |
39.7%
|
|
| 1 | 1256 |
16.3%
|
|
| 2 | 2703 |
35.1%
|
|
| 3 | 689 |
8.9%
|
|
| Sysmiss | 261 |