| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1182092 |
26%
|
|
| 1 | 1. yes | 551873 |
12.1%
|
| 2 | 2. no | 2400126 |
52.7%
|
| 8 | 8. not applicable | 413365 |
9.1%
|
| 9 | 9. unspecified | 3709 |
0.1%
|
| Sysmiss | 2896395 |