| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 0 | No | 6897 | 19947982 |
93.8%
|
| 1 | Yes | 486 | 1311546 |
6.2%
|
| 99 | Not stated | 1 | 4890 |
0%
|
| Sysmiss | 3532 | 10503499 |