| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Not responsible | 480 |
19.9%
|
| 2 | Responsible | 1664 |
69%
|
| 9 | Don't know | 266 |
11%
|
| 998 | Refused | 0 |
0%
|