# Column cms.mbsf_abcd_2017.CSTSHR04 ## Overview of column CSTSHR04 in table cms.mbsf_abcd_2017 | | | | ----------------------------- | ---------------------- | | Table | [cms.mbsf_abcd_2017](../cms.mbsf_abcd_2017.md) | | Qualified name | cms.mbsf_abcd_2017.CSTSHR04 | | Datatype | VARCHAR(2) | | Reference | [https://resdac.org/cms-data/variables/monthly-cost-sharing-group-under-part-d-low-income-subsidy-april](https://resdac.org/cms-data/variables/monthly-cost-sharing-group-under-part-d-low-income-subsidy-april) | Cost Share Group Code: April | Key | Value | | --- | ----- | | long_name | CST_SHR_GRP_CD_04 | | original_type | CHAR | | width | 2.0 |