Frequencies for first 10,000 rows of tobacco variable in rate2017 dataset : Tobacco | Freq. Percent Cum. ------------------------------+----------------------------------- No Preference | 9,310 93.10 93.10 Tobacco User/Non-Tobacco User | 690 6.90 100.00 ------------------------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 8 Dec 2017