| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 1238 |
1.3%
|
| 1 | Yes | 174 |
0.2%
|
| z | Not applicable | 88707 |
91.6%
|
| d | Inconsistency set to missing | 6756 |
7%
|
| a | Don't know | 3 |
0%
|