Frequencies for first 10,000 rows of drinks variable in natlterr2005 dataset : Drinks Per | Week U | Freq. Percent Cum. ------------+----------------------------------- 0 | 4,483 44.83 44.83 1 | 2 0.02 44.85 2 | 1 0.01 44.86 3 | 3 0.03 44.89 4 | 1 0.01 44.90 6 | 1 0.01 44.91 7 | 1 0.01 44.92 10 | 1 0.01 44.93 99 | 1,762 17.62 62.55 . | 3,745 37.45 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 22 Dec 2015