| Value | Category | Cases | |
|---|---|---|---|
| 0 | 698 |
22%
|
|
| 1 | 785 |
24.8%
|
|
| 2 | 1066 |
33.7%
|
|
| 3 | 496 |
15.7%
|
|
| 4 | 121 |
3.8%
|
|
| Sysmiss | 44033 |