Frequencies for first 10,000 rows of p039c011 variable in sf12010860us13 dataset :

    Under 6 |
 years only |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      8,897       88.97       88.97
          1 |        735        7.35       96.32
          2 |        187        1.87       98.19
          3 |         75        0.75       98.94
          4 |         42        0.42       99.36
          5 |         22        0.22       99.58
          6 |          6        0.06       99.64
          7 |          5        0.05       99.69
          8 |          7        0.07       99.76
          9 |          2        0.02       99.78
         10 |          8        0.08       99.86
         11 |          1        0.01       99.87
         12 |          1        0.01       99.88
         14 |          1        0.01       99.89
         15 |          1        0.01       99.90
         16 |          1        0.01       99.91
         19 |          2        0.02       99.93
         29 |          1        0.01       99.94
         35 |          1        0.01       99.95
         36 |          1        0.01       99.96
         40 |          1        0.01       99.97
         41 |          1        0.01       99.98
         45 |          1        0.01       99.99
         58 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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