Frequencies for first 10,000 rows of cigar6 variable in natlterr2002 dataset : Average | Number of | Cigarettes | Per Day | Recode | Freq. Percent Cum. ------------+----------------------------------- 0 | 9,875 98.75 98.75 1 | 45 0.45 99.20 2 | 35 0.35 99.55 3 | 20 0.20 99.75 4 | 1 0.01 99.76 6 | 10 0.10 99.86 9 | 14 0.14 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 22 Dec 2015