Frequencies for first 10,000 rows of p039e006 variable in sf12010860us13 dataset :

    6 to 17 |
 years only |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      8,940       89.40       89.40
          1 |        760        7.60       97.00
          2 |        181        1.81       98.81
          3 |         66        0.66       99.47
          4 |         21        0.21       99.68
          5 |         13        0.13       99.81
          6 |          7        0.07       99.88
          7 |          4        0.04       99.92
          8 |          4        0.04       99.96
          9 |          1        0.01       99.97
         11 |          1        0.01       99.98
         12 |          2        0.02      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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