| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 2606 |
12.3%
|
| 2 | No | 942 |
4.4%
|
| 3 | Do not know | 18 |
0.1%
|
| 8 | Not applicable | 17494 |
82.4%
|
| 9 | Unspecified | 158 |
0.7%
|