Frequencies for first 10,000 rows of cig_rec variable in natlterr2011 dataset :

 Cigarettes |
 Recode RFP |
575=f_tobac |
        o R |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      2,536       25.36       25.36
          N |      5,680       56.80       82.16
          U |      1,673       16.73       98.89
          Y |        111        1.11      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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