| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. Yes | 3077137 |
70.9%
|
| 2 | 2. No | 1198937 |
27.6%
|
| 3 | 3. Do not Know | 9124 |
0.2%
|
| 9 | 9. Unspecified | 52499 |
1.2%
|
| Sysmiss | 80897 |