Frequencies for first 10,000 rows of fbrace variable in natlterr2014 dataset :

    Bridged |
Race Father |
    1 White |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      3,954       39.54       39.54
          2 |        665        6.65       46.19
          3 |          4        0.04       46.23
          4 |      3,779       37.79       84.02
          9 |      1,598       15.98      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 15 Jun 2016