Frequencies for first 10,000 rows of p039c011 variable in sf12010880us13 dataset :

    Under 6 |
 years only |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,168       91.68       91.68
          1 |        572        5.72       97.40
          2 |        137        1.37       98.77
          3 |         59        0.59       99.36
          4 |         28        0.28       99.64
          5 |         11        0.11       99.75
          6 |          3        0.03       99.78
          7 |          3        0.03       99.81
          8 |          6        0.06       99.87
          9 |          2        0.02       99.89
         10 |          7        0.07       99.96
         11 |          1        0.01       99.97
         12 |          1        0.01       99.98
         14 |          1        0.01       99.99
         28 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 8 May 2017