| Value | Category | Cases | |
|---|---|---|---|
| 0 | 6 |
5%
|
|
| 2 | 106 |
87.6%
|
|
| 3 | 7 |
5.8%
|
|
| 5 | 2 |
1.7%
|
|
| Sysmiss | 1830 |