| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 0 | No | 1128 | 3342002 |
21.7%
|
| 1 | Yes | 3361 | 9823870 |
63.7%
|
| 99 | Not stated | 724 | 2262995 |
14.7%
|
| Sysmiss | 5703 | 16339050 |