| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 331921 |
7.8%
|
| 2 | No | 2921255 |
69%
|
| 3 | Do Not Know | 7477 |
0.2%
|
| 8 | Unspecified | 376237 |
8.9%
|
| 9 | Not applicable | 593902 |
14%
|