Frequencies for first 10,000 rows of meduc6 variable in natl1987 dataset :

  Education |
  of Mother |
   Recode 6 |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |        456        4.56        4.56
          2 |      2,342       23.42       27.98
          3 |      3,859       38.59       66.57
          4 |      1,985       19.85       86.42
          5 |      1,331       13.31       99.73
          6 |         27        0.27      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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