| Value | Category | Cases | |
|---|---|---|---|
| -9 | NIU (not in universe) | 604 |
90.1%
|
| 1 | used last time | 10 |
1.5%
|
| 2 | not used last time | 56 |
8.4%
|
| 9999995 | missing:impute | 0 |
0%
|