| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 9 |
0.9%
|
| 2 | No | 406 |
40.7%
|
| 3 | Don't know | 0 |
0%
|
| 8 | Not applicable | 558 |
55.9%
|
| 9 | Unspecified | 25 |
2.5%
|