Description Usage Arguments Value Author(s) Examples
Recodes diagnosis date >180 days past interview dates
1 | dxdateClean(data, d)
|
data |
data frame you are working with |
d |
Diagnosis date variable name ("dxdate") |
returns a recoded diagnosis date. bad diagnosis dates are coded as "1900-01-01"
Brian Carter
1 | cohort$dxdate <- dxdateClean(cohort,"dxdate")
|
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