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

   Mother's |
  Education |
        RFP |
  647=f_med |
          U |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |          1        0.01        0.01
          2 |          1        0.01        0.02
          3 |          2        0.02        0.04
          4 |          3        0.03        0.07
          5 |          6        0.06        0.13
          6 |         16        0.16        0.29
          7 |         12        0.12        0.41
          8 |         67        0.67        1.08
          9 |        118        1.18        2.26
         10 |        202        2.02        4.28
         11 |        453        4.53        8.81
         12 |      1,429       14.29       23.10
         13 |        138        1.38       24.48
         14 |        309        3.09       27.57
         15 |        102        1.02       28.59
         16 |        400        4.00       32.59
         17 |        140        1.40       33.99
         99 |      1,257       12.57       46.56
          . |      5,344       53.44      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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