Value | Category | Cases | |
---|---|---|---|
-9 | NIU (not in universe) | 390 |
13.8%
|
1 | knows where to get method | 1831 |
64.9%
|
2 | doesn't know where to get method | 601 |
21.3%
|
9999995 | missing:impute | 0 |
0%
|