Specialized on Data processing, Data management Implementation plan, Data Collection tools - electronic and paper base, Data cleaning specifications, Data extraction, Data transformation, Data load, Analytical Datasets, and Data analysis. BJ Data Tech Solutions teaches on design and developing Electronic Data Collection Tools using CSPro, and STATA commands for data manipulation. Setting up Data Management systems using modern data technologies such as Relational Databases, C#, PHP and Android.
Saturday, January 5, 2019
Creating indicator variable for % change previous observation
Hi
I am attempting to create a variable that indicates a >or<6% change in blood pressure from previous observation by ID. I want it to equal 1 if satisfied and 0 if not.
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