Frequencies for first 10,000 rows of pct0160025 variable in sf12010860us18 dataset :

 With three |
   children |
   under 18 |
      years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      6,911       69.11       69.11
          1 |      1,719       17.19       86.30
          2 |        693        6.93       93.23
          3 |        316        3.16       96.39
          4 |        159        1.59       97.98
          5 |         86        0.86       98.84
          6 |         58        0.58       99.42
          7 |         22        0.22       99.64
          8 |         16        0.16       99.80
          9 |          6        0.06       99.86
         10 |          4        0.04       99.90
         11 |          4        0.04       99.94
         12 |          3        0.03       99.97
         13 |          1        0.01       99.98
         14 |          2        0.02      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 17 Apr 2017