| Value | Category | Cases | |
|---|---|---|---|
| 1 | Involved, Important | 4748 |
38.8%
|
| 2 | Involved, Not Important | 1075 |
8.8%
|
| 3 | Not Involved | 5440 |
44.4%
|
| 4 | Method Not Applicable | 977 |
8%
|
| Sysmiss | 1794 |