| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 5347 |
22.1%
|
| 2 | No | 1270 |
5.3%
|
| 3 | Do not know | 219 |
0.9%
|
| 8 | Not applicable | 16882 |
69.9%
|
| 9 | Unspecified | 427 |
1.8%
|