Summarizing Longitudinal Substance Use as Quinary Words
Introduction | Calculate Induction Delay | Data Setup | Mark Study Days with Administered Treatment Drugs | Measure Difference from Randomization Day to Day of First Dose | Partition Visit Weeks and Impute Missing Visits | "Backbone" Timeline of Clinical Protocol | CTN-0027 and CTN-0051 Protocols | CTN-0030 Protocol | Combined "Backbone" | Mark Missing Visits | Add First Randomization Day | Add on the Visit Days | Impute the Missing Visits | Clean up the Results | Summarize Weekly Substance Use Results | Participant's Assigned Treatment | Counting Days Since Randomization | Symbolically Summarize Participant UDS by Study Week | Symbolically Summarize Non-Randomized Participants UDS by Study Week | Final Product | Wrapping Up