Value | Category | Cases | |
---|---|---|---|
-9 | NIU (not in universe) | 426 |
65.1%
|
1 | ever used | 6 |
0.9%
|
2 | never used | 221 |
33.8%
|
3 | don't know about it | 1 |
0.2%
|
96 | other | 0 |
0%
|
9999995 | missing:impute | 0 |
0%
|