Frequencies for first 10,000 rows of pct012n017 variable in sf12010860us33 dataset :

   14 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      8,642       86.42       86.42
          1 |        884        8.84       95.26
          2 |        261        2.61       97.87
          3 |        103        1.03       98.90
          4 |         42        0.42       99.32
          5 |         23        0.23       99.55
          6 |         13        0.13       99.68
          7 |          6        0.06       99.74
          8 |          3        0.03       99.77
          9 |          3        0.03       99.80
         10 |          1        0.01       99.81
         11 |          3        0.03       99.84
         13 |          2        0.02       99.86
         14 |          1        0.01       99.87
         16 |          4        0.04       99.91
         18 |          1        0.01       99.92
         19 |          1        0.01       99.93
         21 |          1        0.01       99.94
         24 |          1        0.01       99.95
         27 |          1        0.01       99.96
         28 |          1        0.01       99.97
         41 |          1        0.01       99.98
         47 |          1        0.01       99.99
         52 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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