Frequencies for first 10,000 rows of cigar6 variable in natlterr1995 dataset : Average | Number of | Cigarettes | Per Day | Recode | Freq. Percent Cum. ------------+----------------------------------- 0 | 9,876 98.76 98.76 1 | 40 0.40 99.16 2 | 36 0.36 99.52 3 | 38 0.38 99.90 4 | 5 0.05 99.95 5 | 1 0.01 99.96 6 | 4 0.04 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 22 Dec 2015