Frequencies for first 10,000 rows of p039e004 variable in sf12010860us13 dataset :

    Under 6 |
 years only |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,326       93.26       93.26
          1 |        515        5.15       98.41
          2 |         95        0.95       99.36
          3 |         35        0.35       99.71
          4 |         11        0.11       99.82
          5 |          8        0.08       99.90
          6 |          2        0.02       99.92
          7 |          3        0.03       99.95
          8 |          2        0.02       99.97
          9 |          1        0.01       99.98
         12 |          1        0.01       99.99
         20 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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