| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 25 |
2.5%
|
| 2 | No | 246 |
24.6%
|
| 3 | Don't know | 1 |
0.1%
|
| 8 | Not applicable | 726 |
72.7%
|
| 9 | Unspecified | 0 |
0%
|