Frequencies for first 10,000 rows of p038e018 variable in sf12010880us12 dataset :

    Under 6 |
years and 6 |
to 17 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,791       97.91       97.91
          1 |        181        1.81       99.72
          2 |         17        0.17       99.89
          3 |          7        0.07       99.96
          4 |          2        0.02       99.98
          5 |          1        0.01       99.99
          9 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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