Frequencies for first 10,000 rows of prv_havsmoke variable in mcbsatc2013 datas Number of | years | currently | smoked | Freq. Percent Cum. ------------+----------------------------------- -8 | 42 0.42 0.42 -7 | 1 0.01 0.43 1 | 9 0.09 0.52 2 | 103 1.03 1.55 3 | 1,160 11.60 13.15 . | 8,685 86.85 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 24 May 2016