| Name | Label | Concept | Required | Attribute of | Limit | Predicate Type | Group | |
|---|---|---|---|---|---|---|---|---|
| 1 variable | ||||||||
| B12007B_002M | Margin of Error!!Median age at first marriage --!!Female | Median Age at First Marriage (Black or African American Alone) | not required | B12007B_002E | 0 | float | B12007B | |