Frequencies for first 10,000 rows of pct012n121 variable in sf12010860us33 dataset :

   14 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      8,681       86.81       86.81
          1 |        841        8.41       95.22
          2 |        278        2.78       98.00
          3 |         87        0.87       98.87
          4 |         42        0.42       99.29
          5 |         24        0.24       99.53
          6 |          9        0.09       99.62
          7 |          6        0.06       99.68
          8 |          5        0.05       99.73
          9 |          6        0.06       99.79
         10 |          1        0.01       99.80
         11 |          4        0.04       99.84
         12 |          3        0.03       99.87
         14 |          1        0.01       99.88
         15 |          3        0.03       99.91
         16 |          1        0.01       99.92
         19 |          1        0.01       99.93
         21 |          1        0.01       99.94
         22 |          1        0.01       99.95
         24 |          1        0.01       99.96
         31 |          1        0.01       99.97
         37 |          1        0.01       99.98
         53 |          1        0.01       99.99
         65 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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