| Value | Category | Cases | |
|---|---|---|---|
| 0 | 51 |
2.7%
|
|
| 1 | 583 |
30.5%
|
|
| 2 | 1093 |
57.2%
|
|
| 3 | 184 |
9.6%
|
|
| Sysmiss | 2022 |