| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2793 |
62.2%
|
|
| 1 | 1166 |
26%
|
|
| 2 | 281 |
6.3%
|
|
| 3 | 249 |
5.5%
|
|
| Sysmiss | 92 |