# Column cms.medpar_2011.ESRDSTG1 ## Overview of column ESRDSTG1 in table cms.medpar_2011 | | | | ----------------------------- | ---------------------- | | Table | [cms.medpar_2011](../cms.medpar_2011.md) | | Qualified name | cms.medpar_2011.ESRDSTG1 | | Datatype | VARCHAR(2) | | Reference | [https://resdac.org/cms-data/variables/dialysis-service-type-code-1](https://resdac.org/cms-data/variables/dialysis-service-type-code-1) | Dialysis type code I | Key | Value | | --- | ----- | | long_name | ESRD_SETG_IND_1_CD | | original_type | CHAR | | width | 2.0 |