Define LaTeX index based on specified variable(s) of the dataset
defineIndex(subjects, data, var, subjectVar = "USUBJID", labelVars = NULL)list with elements:
'indexDef': string with LaTeX code for creation of index,
to be included directly with cat in a knitr document
(two backslashes)
'indexInfo': character vector, named with named with subject ID,
containing LaTeX code for index for each subject
specified in subjects parameter, to be passed to the
knit function as text (four backslashes)
'indexPrint': string with LaTeX code for printing/inclusion of index,
to be included directly with cat in a knitr document
(two backslashes)
vector with subject IDs (based on the subjectVar variable)
data.frame with data containing information on which the index should be based
variable(s) of data of interest for the index
String, variable of data with subject ID
Named character vector with variable labels (names are the variable code)
Laure Cougnaud