| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0. Not applicable | 538536 |
51.9%
|
| 1 | 1. Yes | 19182 |
1.9%
|
| 2 | 2. No | 479040 |
46.2%
|
| 9 | 9. Unspecified | 23 |
0%
|
| Sysmiss | 4985767 |