Frequencies for first 10,000 rows of cigar6 variable in natlterr1996 dataset : Average | Number of | Cigarettes | Per Day | Recode | Freq. Percent Cum. ------------+----------------------------------- 0 | 9,886 98.86 98.86 1 | 43 0.43 99.29 2 | 30 0.30 99.59 3 | 30 0.30 99.89 4 | 9 0.09 99.98 5 | 1 0.01 99.99 6 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 22 Dec 2015