Frequencies for first 10,000 rows of p039e019 variable in sf12010860us13 dataset :

    6 to 17 |
 years only |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,394       93.94       93.94
          1 |        467        4.67       98.61
          2 |         86        0.86       99.47
          3 |         33        0.33       99.80
          4 |         14        0.14       99.94
          5 |          4        0.04       99.98
          7 |          1        0.01       99.99
         15 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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