Frequencies for first 10,000 rows of meduc_rec variable in natlterr2003 dataset :

   Mother's |
  Education |
  Recode U  |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |        637        6.37        6.37
          2 |      1,659       16.59       22.96
          3 |      2,961       29.61       52.57
          4 |      2,415       24.15       76.72
          5 |      2,301       23.01       99.73
          6 |         27        0.27      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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