| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 1977 |
7.7%
|
| 2 | No | 5404 |
21%
|
| 3 | Do not know | 257 |
1%
|
| 8 | Not applicable | 17217 |
66.8%
|
| 9 | Unspecified | 931 |
3.6%
|