Frequencies for first 10,000 rows of drink variable in natlterr2000 dataset : Average | Number of | Drinks Per | Week | Freq. Percent Cum. ------------+----------------------------------- 0 | 9,988 99.88 99.88 2 | 4 0.04 99.92 3 | 1 0.01 99.93 6 | 1 0.01 99.94 8 | 1 0.01 99.95 10 | 1 0.01 99.96 99 | 4 0.04 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 22 Dec 2015