Frequencies for first 10,000 rows of meduc14 variable in natl1986 dataset :

  Education |
  of Mother |
  Recode 14 |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |         17        0.17        0.17
          2 |         49        0.49        0.66
          3 |        111        1.11        1.77
          4 |        292        2.92        4.69
          5 |        570        5.70       10.39
          6 |        816        8.16       18.55
          7 |        942        9.42       27.97
          8 |      3,980       39.80       67.77
          9 |        729        7.29       75.06
         10 |        861        8.61       83.67
         11 |        305        3.05       86.72
         12 |        940        9.40       96.12
         13 |        364        3.64       99.76
         14 |         24        0.24      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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