search for: onarv

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2009 Jun 03
2
Create a time interval from a single time variable
...varying covariates. The data is already in a long format, but does not have a variable to signify the stopping point for the interval. The variable DaysEnrolled is the variable I would like to use to form this interval. This is what I have now: ID Age DaysEnrolled HAZ WAZ WHZ Food onARV HIVStatus LTFUp 1 71622 0.008 0 NA NA NA NA 0 HIV exposed, status indeterminate 0 2 71622 0.085 28 NA NA NA NA 0 HIV exposed...