Frequencies for incn_nw1 variable in fmli132 dataset :

   incn_nw1 |      Freq.     Percent        Cum.
------------+-----------------------------------
          A |      4,464       66.02       66.02
          D |      2,298       33.98      100.00
------------+-----------------------------------
      Total |      6,762      100.00

by Jean Roth , jroth@nber.org , 17 Mar 2016