| Value | Category | Cases | |
|---|---|---|---|
| -9 | NIU (not in universe) | 282 |
42.1%
|
| 1 | true | 384 |
57.3%
|
| 2 | false | 4 |
0.6%
|
| 9999995 | missing:impute | 0 |
0%
|