| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 19 |
1.9%
|
| 2 | No | 239 |
23.9%
|
| 3 | Don't know | 0 |
0%
|
| 8 | Not applicable | 722 |
72.3%
|
| 9 | Unspecified | 18 |
1.8%
|