Parameters | Clinical | LSMeans Control Levels

LSMeans Control Levels
Specify the control (reference) levels of Time Period and/or Treatment Arm, The levels are used to construct differences with all other levels. Include each level in double quotation marks (“”) and separate multiple levels by spaces ( ).
 
One level as “Tx”, where x is the number of the time period.
Example: Specify "T2" to make the second time period the control level.
By default, the first time period, "T1", is used as the control level.
The default level is "Placebo" or "Pbo" if this is found (case insensitive). Otherwise, it is the last sorted level.
Example: Specify "DRUG2" "T2" to make DRUG2 and the second time period the control levels.
To Specify LSMeans Control Levels:
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Specify LSMeansDiffSet_Opt3 as the LSMeans Difference Set for Volcano Plots option to activate this field.
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Type each level in double quotation marks (“”) and separate multiple levels by spaces ( ).