| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 0 | No | 2692 | 8188909 |
94.9%
|
| 1 | Yes | 101 | 244044 |
2.8%
|
| 99 | Not stated | 51 | 196335 |
2.3%
|
| Sysmiss | 8072 | 23138630 |