| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 10 |
1%
|
| 2 | No | 272 |
27.3%
|
| 3 | Don't know | 4 |
0.4%
|
| 8 | Not applicable | 699 |
70%
|
| 9 | Unspecified | 13 |
1.3%
|