| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 2169 |
2.9%
|
| 2 | No | 18152 |
24.4%
|
| 3 | Don't know | 4 |
0%
|
| 8 | Not applicable | 53775 |
72.2%
|
| 9 | Unspecified | 349 |
0.5%
|