| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 3884 |
18.3%
|
| 2 | No | 4907 |
23.1%
|
| 3 | Do not know | 31 |
0.1%
|
| 8 | Not applicable | 12122 |
57.1%
|
| 9 | Unspecified | 274 |
1.3%
|