Frequencies for first 10,000 rows of p038g013 variable in sf12010860us13 dataset :

    6 to 17 |
 years only |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      6,638       66.38       66.38
          1 |      1,489       14.89       81.27
          2 |        634        6.34       87.61
          3 |        369        3.69       91.30
          4 |        254        2.54       93.84
          5 |        148        1.48       95.32
          6 |        103        1.03       96.35
          7 |         86        0.86       97.21
          8 |         58        0.58       97.79
          9 |         43        0.43       98.22
         10 |         26        0.26       98.48
         11 |         25        0.25       98.73
         12 |         24        0.24       98.97
         13 |         17        0.17       99.14
         14 |         13        0.13       99.27
         15 |         11        0.11       99.38
         16 |          4        0.04       99.42
         17 |          6        0.06       99.48
         18 |          3        0.03       99.51
         19 |          6        0.06       99.57
         20 |          9        0.09       99.66
         21 |          1        0.01       99.67
         22 |          6        0.06       99.73
         23 |          4        0.04       99.77
         24 |          2        0.02       99.79
         25 |          2        0.02       99.81
         26 |          4        0.04       99.85
         27 |          2        0.02       99.87
         28 |          3        0.03       99.90
         29 |          2        0.02       99.92
         30 |          2        0.02       99.94
         33 |          1        0.01       99.95
         36 |          1        0.01       99.96
         38 |          1        0.01       99.97
         41 |          1        0.01       99.98
         42 |          1        0.01       99.99
         47 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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