| Value | Category | Cases | |
|---|---|---|---|
| -9 | NIU (not in universe) | 1075 |
78.6%
|
| 1 | yes | 37 |
2.7%
|
| 2 | no | 256 |
18.7%
|
| 9999995 | missing:impute | 0 |
0%
|