| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 2792 |
13.4%
|
| 2 | No | 911 |
4.4%
|
| 3 | Do not know | 20 |
0.1%
|
| 8 | Not applicable | 17053 |
81.6%
|
| 9 | Unspecified | 132 |
0.6%
|