View source: R/loadDataADaMSDTM.R
getLabelVars | R Documentation |
Get label of the variables in SAS dataset(s)
getLabelVars(data, labelVars = NULL)
data |
Data.frame with SAS dataset(s) or list of those. |
labelVars |
(optional) Named character vector with additional labels. |
Named vector with variable labels.
Laure Cougnaud
data(dataADaMCDISCP01) labelVars <- attr(dataADaMCDISCP01, "labelVars") # extract label for all variables from specified datasets: getLabelVars(data = dataADaMCDISCP01[c("ADLBC", "ADVS")], labelVars = labelVars) # extracted from specified labelVars, e.g. to specify custom label for specific variable(s) labelVarsCustom <- getLabelVars( data = dataADaMCDISCP01, labelVars = c(USUBJID = "Subject identifier for my study") ) labelVarsCustom["USUBJID"]
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