Value | Category | Cases | |
---|---|---|---|
-9 | NIU (not in universe) | 4 |
0.1%
|
1 | knows where to get method | 2802 |
99.3%
|
2 | doesn't know where to get method | 16 |
0.6%
|
9999995 | missing:impute | 0 |
0%
|