Frequencies for first 10,000 rows of cigar6 variable in natl2000 dataset : Average | Number of | Cigarettes | Per Day | Recode | Freq. Percent Cum. ------------+----------------------------------- 0 | 8,701 87.01 87.01 1 | 320 3.20 90.21 2 | 557 5.57 95.78 3 | 345 3.45 99.23 4 | 43 0.43 99.66 5 | 1 0.01 99.67 6 | 33 0.33 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 22 Dec 2015