| Value | Category | Cases | |
|---|---|---|---|
| 0 | 207 |
8.6%
|
|
| 1 | 109 |
4.5%
|
|
| 2 | 134 |
5.6%
|
|
| 3 | 739 |
30.8%
|
|
| 4 | 1208 |
50.4%
|
|
| Sysmiss | 2432 |