Frequencies for first 10,000 rows of P035C013 variable in sf12000860us11 dataset :

    6 to 17 |
 years only |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      8,594       85.94       85.94
          1 |        968        9.68       95.62
          2 |        238        2.38       98.00
          3 |         95        0.95       98.95
          4 |         38        0.38       99.33
          5 |         23        0.23       99.56
          6 |         13        0.13       99.69
          7 |          4        0.04       99.73
          8 |          6        0.06       99.79
          9 |          1        0.01       99.80
         10 |          3        0.03       99.83
         11 |          1        0.01       99.84
         12 |          1        0.01       99.85
         13 |          1        0.01       99.86
         14 |          1        0.01       99.87
         15 |          1        0.01       99.88
         16 |          1        0.01       99.89
         23 |          2        0.02       99.91
         25 |          1        0.01       99.92
         30 |          1        0.01       99.93
         36 |          1        0.01       99.94
         37 |          1        0.01       99.95
         55 |          1        0.01       99.96
         61 |          1        0.01       99.97
         62 |          1        0.01       99.98
         64 |          1        0.01       99.99
         68 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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