Frequencies for first 10,000 rows of dmeduc variable in natlterr2005 dataset :

   Mother's |
  Education |
        RFP |
647=f_med U |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |          1        0.01        0.01
          1 |          2        0.02        0.03
          2 |          1        0.01        0.04
          3 |          2        0.02        0.06
          4 |          3        0.03        0.09
          5 |         11        0.11        0.20
          6 |         19        0.19        0.39
          7 |         28        0.28        0.67
          8 |        122        1.22        1.89
          9 |        215        2.15        4.04
         10 |        337        3.37        7.41
         11 |        531        5.31       12.72
         12 |      1,913       19.13       31.85
         13 |        149        1.49       33.34
         14 |        479        4.79       38.13
         15 |         95        0.95       39.08
         16 |        415        4.15       43.23
         17 |        114        1.14       44.37
         99 |      1,818       18.18       62.55
          . |      3,745       37.45      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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