Frequencies for first 10,000 rows of educ1989 variable in mortterr2007 dataset :

  Education |
      (1989 |
  revision) |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |        797        7.97        7.97
          1 |        240        2.40       10.37
          2 |        408        4.08       14.45
          3 |        902        9.02       23.47
          4 |        867        8.67       32.14
          5 |        399        3.99       36.13
          6 |        967        9.67       45.80
          7 |        223        2.23       48.03
          8 |        658        6.58       54.61
          9 |        580        5.80       60.41
         10 |        120        1.20       61.61
         11 |        158        1.58       63.19
         12 |      2,104       21.04       84.23
         13 |         81        0.81       85.04
         14 |        545        5.45       90.49
         15 |        113        1.13       91.62
         16 |        474        4.74       96.36
         17 |        271        2.71       99.07
         99 |         93        0.93      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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