# Column cms.mbsf_d_2011.SGMTID01 ## Overview of column SGMTID01 in table cms.mbsf_d_2011 | | | | ----------------------------- | ---------------------- | | Table | [cms.mbsf_d_2011](../cms.mbsf_d_2011.md) | | Qualified name | cms.mbsf_d_2011.SGMTID01 | | Datatype | VARCHAR(3) | | Reference | [https://resdac.org/cms-data/variables/monthly-part-d-market-segment-identifier-january](https://resdac.org/cms-data/variables/monthly-part-d-market-segment-identifier-january) | Jan. Segment ID | Key | Value | | --- | ----- | | long_name | PTD_SGMT_ID_01 | | original_type | CHAR | | width | 3.0 |