| Value | Category | Cases | |
|---|---|---|---|
| 0 | 80 |
3.1%
|
|
| 1 | 1297 |
50.3%
|
|
| 2 | 763 |
29.6%
|
|
| 3 | 360 |
14%
|
|
| 4 | 80 |
3.1%
|
|
| Sysmiss | 1958 |