| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 449896 |
45.7%
|
| 2 | No | 347900 |
35.3%
|
| 3 | Do not know | 30666 |
3.1%
|
| 8 | Not applicable | 154902 |
15.7%
|
| 9 | Unspecified | 1263 |
0.1%
|