Treatment Control Level

Use this widget to specify a control/reference level of the Treatment Arm.

All of the levels contained in the Treatment Variable are presented as options for selection.

The level specified is used as the reference level for testing against other levels of the Treatment Variable in the Cochran-Mantel-Haenszel exact test to screen events or interventions for differences in incidence.

To Specify a Treatment Control Level:

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Use the drop down menu to specify the level to use as the control.