How to show failure rate in summary statistics (e.g. percentage of cells in a column with value larger than a given number)?
For example, snapshot below is the statistics of a column of values. There are mean/Std Dev etc in the Summery Statistics. I want to add another variable called failure rate, which is defined as the number of cells out of the total N (=1079) which has value larger than a give number, e.g. 99.5. How can I do that? Thanks.