Frequencies for first 10,000 rows of educyr variable in h84 dataset :

   YEARS OF |
  EDUC WHEN |
      FIRST |
    ENTERED |
       MEPS |      Freq.     Percent        Cum.
------------+-----------------------------------
         -9 |         23        0.23        0.23
         -8 |         78        0.78        1.01
         -7 |          3        0.03        1.04
         -1 |        841        8.41        9.45
          0 |        470        4.70       14.15
          1 |        231        2.31       16.46
          2 |        214        2.14       18.60
          3 |        216        2.16       20.76
          4 |        223        2.23       22.99
          5 |        226        2.26       25.25
          6 |        387        3.87       29.12
          7 |        258        2.58       31.70
          8 |        383        3.83       35.53
          9 |        441        4.41       39.94
         10 |        440        4.40       44.34
         11 |        526        5.26       49.60
         12 |      2,216       22.16       71.76
         13 |        405        4.05       75.81
         14 |        742        7.42       83.23
         15 |        266        2.66       85.89
         16 |        882        8.82       94.71
         17 |        529        5.29      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 28 Feb 2018