# Column medicare.ps.ssa2 ## Overview of column ssa2 in table medicare.ps | | | | ----------------------------- | ---------------------- | | Table | [medicare.ps](../medicare.ps.md) | | Qualified name | medicare.ps.ssa2 | | Datatype | string | | Column type | computed | | Reference | [https://www.nber.org/research/data/ssa-federal-information-processing-series-fips-state-and-county-crosswalk](https://www.nber.org/research/data/ssa-federal-information-processing-series-fips-state-and-county-crosswalk) | Social Security Administration (SSA) two digit code for state ## Expressions ```sql SELECT state ```