Frequencies for first 10,000 rows of meduc6 variable in natl1979 dataset :

  Education |
  of Mother |
   Recode 6 |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |        697        6.97        6.97
          2 |      2,843       28.43       35.40
          3 |      4,061       40.61       76.01
          4 |      1,442       14.42       90.43
          5 |        932        9.32       99.75
          6 |         25        0.25      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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