Frequencies for first 10,000 rows of tobacco variable in rate2018 dataset :

                      Tobacco |      Freq.     Percent        Cum.
------------------------------+-----------------------------------
                              |        172        1.72        1.72
                No Preference |      9,063       90.63       92.35
Tobacco User/Non-Tobacco User |        765        7.65      100.00
------------------------------+-----------------------------------
                        Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 23 May 2018