Value | Category | Cases | |
---|---|---|---|
-9 | NIU (not in universe) | 149 |
5.3%
|
1 | knows where to get method | 2414 |
85.5%
|
2 | doesn't know where to get method | 259 |
9.2%
|
9999995 | missing:impute | 0 |
0%
|