| Value | Category | Cases | |
|---|---|---|---|
| a | Don't know | 0 |
0%
|
| b | Refused to answer | 0 |
0%
|
| c | Outlier set to missing | 0 |
0%
|
| d | Dropped during anonymization (available on request) | 15 |
0.2%
|
| e | Skipped in error | 0 |
0%
|
| z | Not applicable | 9270 |
99.8%
|