| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 504 |
0.7%
|
| 2 | No | 21999 |
29.5%
|
| 3 | Don't know | 159 |
0.2%
|
| 8 | Not applicable | 51223 |
68.8%
|
| 9 | Unspecified | 564 |
0.8%
|