| Value | Category | Cases | |
|---|---|---|---|
| 1 | Involved, Important | 2403 |
19.6%
|
| 2 | Involved, Not Important | 780 |
6.4%
|
| 3 | Not Involved | 4214 |
34.4%
|
| 4 | Method Not Applicable | 4843 |
39.6%
|