| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 1995 |
7.7%
|
| 2 | No | 4176 |
16.2%
|
| 3 | Do not know | 63 |
0.2%
|
| 8 | Not applicable | 19243 |
74.6%
|
| 9 | Unspecified | 309 |
1.2%
|