Frequencies for first 10,000 rows of pct012n009 variable in sf12010860us33 dataset :

    6 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      8,574       85.74       85.74
          1 |        904        9.04       94.78
          2 |        286        2.86       97.64
          3 |        118        1.18       98.82
          4 |         51        0.51       99.33
          5 |         17        0.17       99.50
          6 |         16        0.16       99.66
          7 |          6        0.06       99.72
          8 |          6        0.06       99.78
          9 |          4        0.04       99.82
         10 |          5        0.05       99.87
         11 |          1        0.01       99.88
         12 |          2        0.02       99.90
         14 |          2        0.02       99.92
         16 |          2        0.02       99.94
         19 |          2        0.02       99.96
         25 |          1        0.01       99.97
         26 |          1        0.01       99.98
         28 |          1        0.01       99.99
         42 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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