Frequencies for first 10,000 rows of p034c013 variable in sf12000860us10 dataset :

    6 to 17 |
 years only |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      8,714       87.14       87.14
          1 |        904        9.04       96.18
          2 |        230        2.30       98.48
          3 |         76        0.76       99.24
          4 |         24        0.24       99.48
          5 |         18        0.18       99.66
          6 |          8        0.08       99.74
          7 |          5        0.05       99.79
          8 |          2        0.02       99.81
         10 |          2        0.02       99.83
         11 |          2        0.02       99.85
         13 |          1        0.01       99.86
         14 |          1        0.01       99.87
         15 |          2        0.02       99.89
         19 |          1        0.01       99.90
         20 |          1        0.01       99.91
         21 |          1        0.01       99.92
         27 |          1        0.01       99.93
         31 |          1        0.01       99.94
         38 |          1        0.01       99.95
         40 |          1        0.01       99.96
         55 |          1        0.01       99.97
         56 |          1        0.01       99.98
         58 |          1        0.01       99.99
         61 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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