Hello, I have a number of patients that have received testing. I’m trying to determine how many of those patients have been tested more than once. I have a unique key for each result but no unique ID for each patient. As a result, I am trying to count how many potential repeat patients there are ba…

@matthew.wright Here you go [image] Previous Row Value DAX Calculations Often in a Power BI visual one wants to get the value from the previous row to use in a calculation in the current row (e.g., to see if there’s a change between the previous value and the current val…

Counting and detecting duplicates or repeats

DAX DAX Calculations

MudassirAli November 3, 2020, 4:41pm 4

@matthew.wright

Here you go