Frequencies for first 10,000 rows of pct012o016 variable in sf12010860us34 dataset :

   13 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      5,567       55.67       55.67
          1 |      1,471       14.71       70.38
          2 |        789        7.89       78.27
          3 |        500        5.00       83.27
          4 |        371        3.71       86.98
          5 |        274        2.74       89.72
          6 |        201        2.01       91.73
          7 |        159        1.59       93.32
          8 |        134        1.34       94.66
          9 |        111        1.11       95.77
         10 |         96        0.96       96.73
         11 |         78        0.78       97.51
         12 |         50        0.50       98.01
         13 |         40        0.40       98.41
         14 |         28        0.28       98.69
         15 |         27        0.27       98.96
         16 |         19        0.19       99.15
         17 |         18        0.18       99.33
         18 |         13        0.13       99.46
         19 |         11        0.11       99.57
         20 |          9        0.09       99.66
         21 |          9        0.09       99.75
         22 |          3        0.03       99.78
         24 |          2        0.02       99.80
         25 |          1        0.01       99.81
         26 |          1        0.01       99.82
         27 |          3        0.03       99.85
         28 |          4        0.04       99.89
         29 |          2        0.02       99.91
         30 |          4        0.04       99.95
         32 |          1        0.01       99.96
         34 |          1        0.01       99.97
         36 |          1        0.01       99.98
         40 |          1        0.01       99.99
         43 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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