| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2428 |
58.7%
|
|
| 1 | 830 |
20.1%
|
|
| 2 | 697 |
16.8%
|
|
| 3 | 184 |
4.4%
|
|
| Sysmiss | 2940 |