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...to create a frequency table like this: x1 x2 x3 NA 1 2 3 4 where the values in each cell would be the count of the value for that variable. How can I do this? Thanks for the help. Bal?zs -- View this message in context: http://www.nabble.com/frequency-table-across-multiple-variables-tp19567838p19567838.html Sent from the R help mailing list archive at Nabble.com.