Value | Category | Cases | |
---|---|---|---|
-9 | NIU (not in universe) | 1858 |
75.4%
|
2016 | 259 |
10.5%
|
|
2017 | 342 |
13.9%
|
|
9999995 | missing:impute | 5 |
0.2%
|
Sysmiss | 319 |