# LSMeans Treatment Control Level

Use the text field to specify the control/reference level of the Treatment Arm. This level is used to construct differences with respect to all other levels. Enclose this level in double quotation marks (“”).

### To Specify the LSMeans Treatment Control Level:

| 8 | Select Differences with a Control as the LSMeans Difference Set for Volcano Plots to enable this option.

| 8 | Enter the value of the treatment level in the text field. You must enclose this level in double quotation marks (“”).

| 8 | The default level is "Placebo" or "Pbo" if this is found (case insensitive). Otherwise, it is the last sorted level.