| Value | Category | Cases | |
|---|---|---|---|
| 0 | 528 |
22%
|
|
| 1 | 105 |
4.4%
|
|
| 2 | 81 |
3.4%
|
|
| 3 | 685 |
28.6%
|
|
| 4 | 998 |
41.6%
|
|
| Sysmiss | 2432 |