| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2562 |
57.1%
|
|
| 1 | 1239 |
27.6%
|
|
| 2 | 410 |
9.1%
|
|
| 3 | 278 |
6.2%
|
|
| Sysmiss | 92 |