| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2369 |
44.6%
|
|
| 1 | 394 |
7.4%
|
|
| 2 | 382 |
7.2%
|
|
| 3 | 848 |
16%
|
|
| 4 | 1319 |
24.8%
|
|
| Sysmiss | 3263 |