Frequencies for first 10,000 rows of fm_size variable in familyxx2008 dataset :

    size of |
     family |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      2,970       29.70       29.70
          2 |      3,103       31.03       60.73
          3 |      1,503       15.03       75.76
          4 |      1,335       13.35       89.11
          5 |        663        6.63       95.74
          6 |        256        2.56       98.30
          7 |        103        1.03       99.33
          8 |         37        0.37       99.70
          9 |         15        0.15       99.85
         10 |         10        0.10       99.95
         11 |          2        0.02       99.97
         12 |          2        0.02       99.99
         13 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 10 May 2016