Frequencies for first 10,000 rows of drinks variable in linkpe2009psden dataset : Drinks Per | Week U | (f_alcohol | rep flag) | Freq. Percent Cum. ------------+----------------------------------- . | 10,000 100.00 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 22 Dec 2015