Frequencies for first 10,000 rows of meduc6 variable in natl1997 dataset :

  Education |
  of Mother |
     Recode |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |        387        3.87        3.87
          2 |      1,970       19.70       23.57
          3 |      3,279       32.79       56.36
          4 |      2,411       24.11       80.47
          5 |      1,921       19.21       99.68
          6 |         32        0.32      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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