character indicating which table is printed. Possible values are 'descr', 'avail' or 'both' (partial matching allowed), exporting descriptives by groups table, availability data table or both tables, respectively. In the latter case ('both'), two sheets are built, one for each table. Default value is 'descr'.
nmax
logical, indicating whether to show the number of subjects with at least one valid value across all row-variables. Default value is TRUE.
nmax.method
integer with two possible values: 1-number of observation with valid values in at least one row-variable; 2-total number of observations or rows in the data set or in the group. Default value is 1.
header.labels
see the 'header.labels' argument from createTable.