| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 0 | No | 2169 | 3610190 |
62.2%
|
| 1 | Yes | 1274 | 1991872 |
34.3%
|
| 99 | Not stated | 109 | 204701 |
3.5%
|
| Sysmiss | 11477 | 24111307 |