VARIABLE_NAME	VARIABLE_LABEL	DERIVATION
ADT	Analysis Date	1. Derive this variable using VS.VSDTC 2. Extract the date portion from VSDTC and convert it to numeric value.
PARAM	Parameter	A. For source parameters: 1. Derive this variable using VS.VSTEST and VS.VSSTRESU 2. When VSTESTCD in ('HEIGHT' 'WEIGHT') then set PARAM as VSTEST||" ("||VSSTRESU||")" B. Create a derived paramter 'Log10(Weight (kg))' using the source parameter 'Weight (kg)'.
PARAMCD	Parameter Code	A. For the source parameters, set to VS.VSTESTCD B. For the derived paramter 'Log10(Weight (kg))' set to 'L10WT'
AVAL	Analysis Value	A. For the source parameters set to VS.VSSTRESN B. For the derived parameter 'Log10(Weight (kg))': 1. Set AVAL to Log10(AVAL) where PARAMCD="WEIGHT" 2. Round the AVAL to two decimals

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