Frequencies for first 10,000 rows of p038e005 variable in sf12010880us12 dataset :

    Under 6 |
years and 6 |
to 17 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,571       95.71       95.71
          1 |        353        3.53       99.24
          2 |         57        0.57       99.81
          3 |         13        0.13       99.94
          4 |          4        0.04       99.98
          6 |          1        0.01       99.99
          7 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 8 May 2017