Frequencies for first 10,000 rows of meduc14 variable in natl1982 dataset :

  Education |
  of Mother |
  Recode 14 |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |         24        0.24        0.24
          2 |         34        0.34        0.58
          3 |        113        1.13        1.71
          4 |        327        3.27        4.98
          5 |        650        6.50       11.48
          6 |        878        8.78       20.26
          7 |        995        9.95       30.21
          8 |      4,106       41.06       71.27
          9 |        677        6.77       78.04
         10 |        757        7.57       85.61
         11 |        234        2.34       87.95
         12 |        828        8.28       96.23
         13 |        360        3.60       99.83
         14 |         17        0.17      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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