| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 12419 |
12.8%
|
| 1 | Yes | 604 |
0.6%
|
| z | Not applicable | 77071 |
79.6%
|
| d | Inconsistency set to missing | 6756 |
7%
|
| a | Don't know | 18 |
0%
|
| b | Refused to answer | 10 |
0%
|