# Column cms.mbsf_ab_2011.BENE_DOB ## Overview of column BENE_DOB in table cms.mbsf_ab_2011 | | | | ----------------------------- | ---------------------- | | Table | [cms.mbsf_ab_2011](../cms.mbsf_ab_2011.md) | | Qualified name | cms.mbsf_ab_2011.BENE_DOB | | Datatype | DATE | | Reference | [https://resdac.org/cms-data/variables/beneficiary-date-birth](https://resdac.org/cms-data/variables/beneficiary-date-birth) | Date of Birth | Key | Value | | --- | ----- | | long_name | BENE_BIRTH_DT | | original_type | DATE | | width | 8.0 |