Frequencies for first 10,000 rows of cigar6 variable in natl2002 dataset : Average | Number of | Cigarettes | Per Day | Recode | Freq. Percent Cum. ------------+----------------------------------- 0 | 8,132 81.32 81.32 1 | 738 7.38 88.70 2 | 662 6.62 95.32 3 | 207 2.07 97.39 4 | 6 0.06 97.45 5 | 1 0.01 97.46 6 | 254 2.54 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 22 Dec 2015