Frequencies for first 10,000 rows of famsiz13 variable in h84 dataset :

    RU SIZE |
  INCLUDING |
   STUDENTS |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      1,084       10.84       10.84
          2 |      2,016       20.16       31.00
          3 |      1,757       17.57       48.57
          4 |      2,242       22.42       70.99
          5 |      1,468       14.68       85.67
          6 |        790        7.90       93.57
          7 |        364        3.64       97.21
          8 |        152        1.52       98.73
          9 |         61        0.61       99.34
         10 |         40        0.40       99.74
         11 |         11        0.11       99.85
         15 |         15        0.15      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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