Frequencies for first 10,000 rows of meduc6 variable in natl1986 dataset :

  Education |
  of Mother |
   Recode 6 |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |        469        4.69        4.69
          2 |      2,328       23.28       27.97
          3 |      3,980       39.80       67.77
          4 |      1,895       18.95       86.72
          5 |      1,304       13.04       99.76
          6 |         24        0.24      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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