| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 Yes | 83919 |
13.3%
|
| 2 | 2 No | 536092 |
85.2%
|
| 3 | 3 (DK) | 7055 |
1.1%
|
| 4 | 4 (Refused) | 1935 |
0.3%
|
| Sysmiss | 470282 |