Frequencies for first 10,000 rows of cigar6 variable in natlterr2000 dataset : Average | Number of | Cigarettes | Per Day | Recode | Freq. Percent Cum. ------------+----------------------------------- 0 | 9,902 99.02 99.02 1 | 30 0.30 99.32 2 | 35 0.35 99.67 3 | 25 0.25 99.92 4 | 1 0.01 99.93 5 | 1 0.01 99.94 6 | 6 0.06 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 22 Dec 2015