| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Not responsible | 446 |
18.5%
|
| 2 | Responsible | 1658 |
68.8%
|
| 9 | Don't know | 306 |
12.7%
|
| 998 | Refused | 0 |
0%
|