Frequencies for first 10,000 rows of meduc6 variable in linkco1991us_num dataset :

  Education |
  of Mother |
     Recode |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      1,060       10.60       10.60
          2 |      2,419       24.19       34.79
          3 |      3,554       35.54       70.33
          4 |      1,550       15.50       85.83
          5 |        992        9.92       95.75
          6 |        425        4.25      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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