Frequencies for first 10,000 rows of cigar6 variable in natl1995 dataset : Average | Number of | Cigarettes | Per Day | Recode | Freq. Percent Cum. ------------+----------------------------------- 0 | 8,624 86.24 86.24 1 | 233 2.33 88.57 2 | 555 5.55 94.12 3 | 405 4.05 98.17 4 | 61 0.61 98.78 5 | 2 0.02 98.80 6 | 120 1.20 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 22 Dec 2015