Unit for the Value Provided for Certain Service Attributes

SAS Name
UNITS

Unit for the value provided for certain service attributes.

Values: Ex — %, ##, -##.#, MG/DL, NULL, MM HG, missing

Source: Million Hearts Data Registry

Comments

This field is only populated in the Clinical_raw file (not the Clinical_final where it is always missing). In the raw clinical file, values are a mixture of non-standardized values which may include values from test results, dosages of medications, free-form text, and other unknown values.