Remove tests when percentage of subjects expected for a test is equal to or below: Use this option to specify a threshold level for participating in a test. Tests in which the percentage of subjects receiving that test falls below the set threshold are excluded from the analysis. This option is useful from excluding tests that are conducted only rarely from the analysis. If a test is rare or unexpected at a visit or time point, this option prevents it showing up as missing for the populations of subjects under analysis. To Specify a Threshold for Exclusion: Either enter the desired value in the text field or move the slider to the right or to the left to change the value. Tip : To change the scale of the slider, right-click on the slider and select Rescale Slider from the pop-up menu. Change the upper or lower boundaries in the that appears, to rescale the slider and click OK .