Frequencies for first 10,000 rows of drinks variable in natl2005 dataset : Drinks Per | Week U | Freq. Percent Cum. ------------+----------------------------------- 0 | 9,748 97.48 97.48 1 | 66 0.66 98.14 2 | 30 0.30 98.44 3 | 14 0.14 98.58 4 | 8 0.08 98.66 5 | 4 0.04 98.70 6 | 2 0.02 98.72 7 | 2 0.02 98.74 8 | 1 0.01 98.75 10 | 1 0.01 98.76 99 | 124 1.24 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 22 Dec 2015