- x
an object which can be interpreted as factor
- y
an optional object which can be interpreted as factor
- weights
numeric vector of weights. If NULL (default), uniform weights (i.e. all equal to 1) are used.
- stat
character. Whether to compute a contingency table ("freq", default), percentages ("prop"), row percentages ("rprop") or column percentages ("cprop").
- mar
logical, indicating whether to compute margins. Default is FALSE.
- na.rm
logical, indicating whether NA values should be silently removed before the computation proceeds. If FALSE (default), an additional level is added to the variables (see na.value argument).
- na.value
character. Name of the level for NA category. Default is "NA". Only used if na.rm = FALSE.
- digits
integer indicating the number of decimal places (default is 1)