| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 146 |
0.1%
|
| 2 | No | 415 |
0.2%
|
| 3 | Don't know | 3 |
0%
|
| 8 | Not applicable | 175593 |
83.2%
|
| 9 | Unspecified | 34821 |
16.5%
|