Frequencies for first 10,000 rows of pct012o017 variable in sf12000860us30 dataset :

   14 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      6,495       64.95       64.95
          1 |      1,505       15.05       80.00
          2 |        662        6.62       86.62
          3 |        403        4.03       90.65
          4 |        254        2.54       93.19
          5 |        166        1.66       94.85
          6 |        117        1.17       96.02
          7 |         82        0.82       96.84
          8 |         61        0.61       97.45
          9 |         56        0.56       98.01
         10 |         31        0.31       98.32
         11 |         36        0.36       98.68
         12 |         21        0.21       98.89
         13 |         23        0.23       99.12
         14 |         15        0.15       99.27
         15 |         16        0.16       99.43
         16 |          6        0.06       99.49
         17 |          7        0.07       99.56
         18 |         11        0.11       99.67
         19 |          9        0.09       99.76
         20 |          4        0.04       99.80
         21 |          1        0.01       99.81
         22 |          4        0.04       99.85
         23 |          2        0.02       99.87
         24 |          2        0.02       99.89
         28 |          1        0.01       99.90
         29 |          2        0.02       99.92
         30 |          2        0.02       99.94
         32 |          1        0.01       99.95
         33 |          1        0.01       99.96
         37 |          1        0.01       99.97
         43 |          1        0.01       99.98
         59 |          1        0.01       99.99
         71 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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