Frequencies for first 10,000 rows of p038e004 variable in sf12010860us12 dataset :

    Under 6 |
 years only |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,362       93.62       93.62
          1 |        489        4.89       98.51
          2 |         92        0.92       99.43
          3 |         33        0.33       99.76
          4 |          8        0.08       99.84
          5 |          6        0.06       99.90
          6 |          4        0.04       99.94
          7 |          1        0.01       99.95
          8 |          1        0.01       99.96
          9 |          2        0.02       99.98
         12 |          1        0.01       99.99
         19 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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