Frequencies for first 10,000 rows of p034e018 variable in sf12000860us10 dataset :

    Under 6 |
years and 6 |
to 17 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,821       98.21       98.21
          1 |        148        1.48       99.69
          2 |         25        0.25       99.94
          3 |          4        0.04       99.98
          4 |          2        0.02      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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