| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1182090 |
26%
|
|
| 1 | 1. yes | 1291493 |
28.4%
|
| 2 | 2. no | 1662093 |
36.5%
|
| 8 | 8. not applicable | 413365 |
9.1%
|
| 9 | 9. unspecified | 2124 |
0%
|
| Sysmiss | 2896395 |