Frequencies for first 10,000 rows of pct012n119 variable in sf12010860us33 dataset :

   12 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      8,660       86.60       86.60
          1 |        877        8.77       95.37
          2 |        273        2.73       98.10
          3 |         94        0.94       99.04
          4 |         44        0.44       99.48
          5 |         15        0.15       99.63
          6 |          6        0.06       99.69
          7 |          6        0.06       99.75
          8 |          4        0.04       99.79
          9 |          3        0.03       99.82
         10 |          1        0.01       99.83
         11 |          3        0.03       99.86
         12 |          1        0.01       99.87
         13 |          3        0.03       99.90
         14 |          1        0.01       99.91
         15 |          1        0.01       99.92
         17 |          1        0.01       99.93
         18 |          1        0.01       99.94
         20 |          1        0.01       99.95
         21 |          1        0.01       99.96
         26 |          1        0.01       99.97
         34 |          1        0.01       99.98
         36 |          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