| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 1635 |
7.6%
|
| 2 | No | 4349 |
20.1%
|
| 3 | Do not know | 71 |
0.3%
|
| 8 | Not applicable | 15012 |
69.5%
|
| 9 | Unspecified | 534 |
2.5%
|