Produces a derived variable computing the CHA2DS2-VASc stroke risk score
(7 categories for atrial fibrillation).
Usage
omop_variable_chadsvasc(name = "chadsvasc", reference_date = NULL)
Arguments
- name
Character; output column name (default "chadsvasc").
- reference_date
Date or NULL; date for the age component. When
omitted, today's date is recorded at construction time.
Value
An omop_variable with format = "chadsvasc".