Frequencies for first 10,000 rows of p039c012 variable in sf12010860us13 dataset :

    Under 6 |
years and 6 |
to 17 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,180       91.80       91.80
          1 |        585        5.85       97.65
          2 |        141        1.41       99.06
          3 |         44        0.44       99.50
          4 |         23        0.23       99.73
          5 |          2        0.02       99.75
          6 |          7        0.07       99.82
          7 |          3        0.03       99.85
          8 |          3        0.03       99.88
          9 |          1        0.01       99.89
         10 |          1        0.01       99.90
         11 |          1        0.01       99.91
         12 |          1        0.01       99.92
         17 |          1        0.01       99.93
         18 |          1        0.01       99.94
         25 |          2        0.02       99.96
         26 |          1        0.01       99.97
         30 |          1        0.01       99.98
         32 |          2        0.02      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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