Frequencies for first 10,000 rows of tobuse variable in natlterr2010 dataset :

Tobacco Use |
        RFP |
667=f_tobac |
          U |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |        304        3.04        3.04
          2 |      3,089       30.89       33.93
          9 |      1,263       12.63       46.56
          . |      5,344       53.44      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 22 Dec 2015