| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 4605 |
17.9%
|
| 2 | No | 5979 |
23.2%
|
| 3 | Do not know | 57 |
0.2%
|
| 8 | Not applicable | 14877 |
57.7%
|
| 9 | Unspecified | 268 |
1%
|