Value | Category | Cases | |
---|---|---|---|
-9 | NIU (not in universe) | 302 |
10.7%
|
1 | yes, effective at preventing pregnancy | 1161 |
41.1%
|
2 | no, not effective at preventing pregnancy | 1354 |
48%
|
98 | don't know | 5 |
0.2%
|
9999995 | missing:impute | 0 |
0%
|