| Value | Category | Cases | |
|---|---|---|---|
| -9 | NIU (not in universe) | 2737 |
99.8%
|
| 2 | 1 |
0%
|
|
| 5 | 1 |
0%
|
|
| 7 | 1 |
0%
|
|
| 9 | 3 |
0.1%
|
|
| 9999995 | missing:impute | 0 |
0%
|
| Sysmiss | 40 |