The Within Sigma Capability Summary Report and Overall Sigma Capability Summary Report options show or hide a table that contains the following statistics for each variable: LSL, Target, USL, Sample Mean, Sigma, Stability Ratio, Cpk, Cpl, Cpu, Cp, Cpm, and Nonconformance statistics. These statistics are calculated using the within sigma and overall sigma, respectively. Within Sigma and Overall Sigma Capability Summary Reports shows a subset of columns for both summary reports as described in Example of the Process Capability Platform with Normal Variables. The following optional columns are available for this report: