| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0- | 18660 |
88.7%
|
| 1 | 2- | 657 |
3.1%
|
| 2 | 8- | 554 |
2.6%
|
| 3 | 24- | 607 |
2.9%
|
| 4 | 43- | 565 |
2.7%
|
| 5 | 18115- | 0 |
0%
|
| Sysmiss | 2482 |