| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. Yes | 983863 |
32.5%
|
| 2 | 2. No | 2042871 |
67.4%
|
| 3 | 3. Do not know | 3222 |
0.1%
|
| Sysmiss | 1388638 |