Frequencies for first 10,000 rows of p038c012 variable in sf12010860us12 dataset :

    Under 6 |
years and 6 |
to 17 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,339       93.39       93.39
          1 |        499        4.99       98.38
          2 |        106        1.06       99.44
          3 |         28        0.28       99.72
          4 |          7        0.07       99.79
          5 |          6        0.06       99.85
          6 |          4        0.04       99.89
          7 |          1        0.01       99.90
          8 |          1        0.01       99.91
          9 |          1        0.01       99.92
         10 |          1        0.01       99.93
         11 |          1        0.01       99.94
         20 |          1        0.01       99.95
         21 |          3        0.03       99.98
         23 |          2        0.02      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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