Frequencies for first 10,000 rows of p034d013 variable in sf12000860us10 dataset :

    6 to 17 |
 years only |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      8,139       81.39       81.39
          1 |        838        8.38       89.77
          2 |        343        3.43       93.20
          3 |        207        2.07       95.27
          4 |        112        1.12       96.39
          5 |         85        0.85       97.24
          6 |         48        0.48       97.72
          7 |         51        0.51       98.23
          8 |         36        0.36       98.59
          9 |         22        0.22       98.81
         10 |         16        0.16       98.97
         11 |          9        0.09       99.06
         12 |         10        0.10       99.16
         13 |          9        0.09       99.25
         14 |          6        0.06       99.31
         15 |          7        0.07       99.38
         16 |          8        0.08       99.46
         17 |          3        0.03       99.49
         18 |          8        0.08       99.57
         19 |          6        0.06       99.63
         20 |          4        0.04       99.67
         21 |          1        0.01       99.68
         22 |          3        0.03       99.71
         23 |          2        0.02       99.73
         24 |          1        0.01       99.74
         25 |          4        0.04       99.78
         27 |          1        0.01       99.79
         28 |          1        0.01       99.80
         30 |          3        0.03       99.83
         32 |          4        0.04       99.87
         33 |          2        0.02       99.89
         34 |          1        0.01       99.90
         42 |          1        0.01       99.91
         44 |          2        0.02       99.93
         48 |          1        0.01       99.94
         53 |          1        0.01       99.95
         66 |          1        0.01       99.96
         74 |          1        0.01       99.97
        109 |          1        0.01       99.98
        123 |          1        0.01       99.99
        133 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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