Displaying 1 result from an estimated 1 matches for "intakedate".
2012 Jul 11
3
unable to subtract dates in R
...take into a program.
After several hours, searches of help archives, and the downloading of
lubiridate, I have had no luck with this.
Below is the code I used.
> intakeDS$DOB <- as.character(intakeDS$DOB)
> intakeDS$DOB <- as.Date(intakeDS$DOB, "%Y%m%d")
>
> # Make IntakeDate a date variable, by first converting it from numeric to
character then from character to date
> #intakeDS$IntakeDate <- as.character(intakeDS$IntakeDate)
> intakeDS$IntakeDate_d <- as.Date(intakeDS$IntakeDate_c, "%Y%m%d")
>
> intakeDS$intake_age <- intakeDS$DOB -...