| Value | Category | Cases | |
|---|---|---|---|
| 0 | 56 |
2.3%
|
|
| 1 | 38 |
1.6%
|
|
| 2 | 56 |
2.3%
|
|
| 3 | 624 |
26%
|
|
| 4 | 1623 |
67.7%
|
|
| Sysmiss | 2432 |