Value | Category | Cases | |
---|---|---|---|
-9 | NIU (not in universe) | 25 |
0.9%
|
1 | knows where to get method | 2769 |
98.1%
|
2 | doesn't know where to get method | 28 |
1%
|
9999995 | missing:impute | 0 |
0%
|