Value | Category | Cases | |
---|---|---|---|
-9 | NIU (not in universe) | 23 |
0.8%
|
1 | knows where to get method | 2737 |
97%
|
2 | doesn't know where to get method | 62 |
2.2%
|
9999995 | missing:impute | 0 |
0%
|