| Value | Category | Cases | |
|---|---|---|---|
| 0 | 849 |
90.7%
|
|
| 1 | 9 |
1%
|
|
| 2 | 45 |
4.8%
|
|
| 3 | 33 |
3.5%
|
|
| Sysmiss | 2066 |