Frequencies for first 10,000 rows of wic variable in natlterr2012 dataset :

    WIC RFP |
579=f_wic R |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      1,163       11.63       11.63
          N |      2,317       23.17       34.80
          U |      1,049       10.49       45.29
          Y |      5,471       54.71      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 5 May 2016