Frequencies for first 10,000 rows of p034e006 variable in sf12000860us10 dataset :

    6 to 17 |
 years only |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,080       90.80       90.80
          1 |        680        6.80       97.60
          2 |        149        1.49       99.09
          3 |         49        0.49       99.58
          4 |         21        0.21       99.79
          5 |          8        0.08       99.87
          6 |          5        0.05       99.92
          7 |          4        0.04       99.96
          8 |          1        0.01       99.97
         12 |          1        0.01       99.98
         13 |          1        0.01       99.99
         14 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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