Frequencies for first 10,000 rows of dmeduc variable in natlterr2008 dataset :

   Mother's |
  Education |
        RFP |
  647=f_med |
          U |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |          1        0.01        0.01
          1 |          1        0.01        0.02
          4 |          6        0.06        0.08
          5 |          1        0.01        0.09
          6 |         16        0.16        0.25
          7 |         20        0.20        0.45
          8 |        106        1.06        1.51
          9 |        160        1.60        3.11
         10 |        277        2.77        5.88
         11 |        562        5.62       11.50
         12 |      1,953       19.53       31.03
         13 |        194        1.94       32.97
         14 |        448        4.48       37.45
         15 |        121        1.21       38.66
         16 |        600        6.00       44.66
         17 |        176        1.76       46.42
         99 |      1,419       14.19       60.61
          . |      3,939       39.39      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 3 May 2016