| Value | Category | Cases | |
|---|---|---|---|
| 0 | 4656 |
70.8%
|
|
| 1 | 1009 |
15.3%
|
|
| 2 | 620 |
9.4%
|
|
| 3 | 289 |
4.4%
|
|
| Sysmiss | 397 |