| Value | Category | Cases | |
|---|---|---|---|
| a | Don't know | 0 |
0%
|
| b | Refused to answer | 0 |
0%
|
| c | Outlier set to missing | 1 |
0%
|
| d | Dropped during anonymization (available on request) | 815 |
8.8%
|
| e | Skipped in error | 0 |
0%
|
| z | Not applicable | 8469 |
91.2%
|