| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 1855 |
2.5%
|
| 2 | No | 20354 |
27.3%
|
| 3 | Don't know | 49 |
0.1%
|
| 8 | Not applicable | 35438 |
47.6%
|
| 9 | Unspecified | 16753 |
22.5%
|