Frequencies for first 10,000 rows of dmeduc variable in natlterr2007 dataset :

   Mother's |
  Education |
        RFP |
  647=f_med |
          U |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |          1        0.01        0.01
          1 |          1        0.01        0.02
          2 |          1        0.01        0.03
          3 |          3        0.03        0.06
          4 |          6        0.06        0.12
          5 |          4        0.04        0.16
          6 |         21        0.21        0.37
          7 |         20        0.20        0.57
          8 |        110        1.10        1.67
          9 |        160        1.60        3.27
         10 |        331        3.31        6.58
         11 |        517        5.17       11.75
         12 |      1,929       19.29       31.04
         13 |        160        1.60       32.64
         14 |        405        4.05       36.69
         15 |        112        1.12       37.81
         16 |        469        4.69       42.50
         17 |        133        1.33       43.83
         99 |      1,780       17.80       61.63
          . |      3,837       38.37      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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