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

   # family |
    members |
   under 18 |
   years of |
        age |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      6,488       64.88       64.88
          1 |      1,408       14.08       78.96
          2 |      1,270       12.70       91.66
          3 |        550        5.50       97.16
          4 |        196        1.96       99.12
          5 |         59        0.59       99.71
          6 |         19        0.19       99.90
          7 |          5        0.05       99.95
          8 |          4        0.04       99.99
          9 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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