| Value | Category | Cases | |
|---|---|---|---|
| 1 | Directly related | 1365 |
14.5%
|
| 2 | Indirectly related | 1456 |
15.4%
|
| 3 | Not related at all | 5792 |
61.4%
|
| 4 | Don't know | 441 |
4.7%
|
| 9 | Missing | 373 |
4%
|
| 98 | Not applicable | 0 |
0%
|