| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 0 | No | 3810 | 7863051 |
95.2%
|
| 1 | Yes | 128 | 215460 |
2.6%
|
| 99 | Not stated | 75 | 179084 |
2.2%
|
| Sysmiss | 11016 | 21660474 |